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#7f431e;border-radius:28px;background:#a75e2f;box-shadow:inset 0 0 0 5px #cf8650,0 11px #512612,0 20px 30px #40231240}.trace-heading{display:grid;justify-items:center;gap:3px}.trace-heading>span{padding:5px 12px;border-radius:999px;color:#fff;background:#0b91a5;font-size:.72rem;font-weight:1000;letter-spacing:.08em}.trace-heading .lesson-instruction{margin:0}.trace-feedback{min-height:48px;display:flex;align-items:center;justify-content:center;margin:0;padding:8px 16px;border:3px solid #e2b33c;border-radius:16px;color:#805008;background:#fff5bd;font-weight:900;line-height:1.25;text-align:center}.trace-feedback.is-complete{border-color:#6dbf57;color:#2e7926;background:#eaffd4}.trace-workbench .tracing-area{overflow:hidden;border:5px solid #0b6575;border-radius:20px;background:linear-gradient(#ffffffdb,#f7fff0f0),repeating-linear-gradient(0deg,transparent 0 34px,rgba(58,149,169,.12) 35px 36px);box-shadow:inset 0 0 22px #124d5b21}.trace-pencil{position:absolute;right:-20px;bottom:40px;width:92px;height:23px;border:4px solid #9e5c0c;border-radius:8px 15px 15px 8px;background:linear-gradient(180deg,#ffe066,#f4ae1d);box-shadow:0 5px #49290c73;transform:rotate(-54deg)}.trace-pencil:after{position:absolute;top:2px;right:-18px;border-top:8px solid transparent;border-bottom:8px solid transparent;border-left:20px solid #ead0a1;content:""}.trace-controls{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px}.trace-controls button{display:inline-flex;min-height:54px;align-items:center;gap:7px;padding:10px 18px;border:3px solid #a8c9c7;border-radius:17px;color:#315a68;background:#f8fff5;box-shadow:0 5px #8aaead;font-weight:900}.trace-controls>span{padding:9px 14px;border-radius:999px;color:#315a68;background:#e4f5ef;font-size:.92rem;font-weight:900}.trace-controls svg{width:23px;height:23px}.trace-activity>.btn-primary{display:inline-flex;align-items:center;gap:8px}.lesson-audio-button,.lesson-record-button{display:grid;width:112px;height:112px;place-items:center;border:0;border-radius:30px;color:#fff;background:#0b91a5;box-shadow:0 9px #056475,0 16px 28px #0854633d}.lesson-audio-button.is-playing{background:#ef8c37;box-shadow:0 9px #b76023,0 16px 28px #964f1938;animation:lesson-audio-pulse .8s ease-in-out infinite}.lesson-audio-button svg,.lesson-record-button svg{width:52px;height:52px}.lesson-record-button{width:124px;height:124px;border-radius:50%;background:#e85c82;box-shadow:0 9px #ab3458,0 16px 28px #91264b38}.lesson-record-button.is-recording{background:#ef5145;box-shadow:0 9px #a62e26}.read-aloud-activity .letter-display{display:grid;min-width:190px;min-height:190px;place-items:center;border:7px solid #0b6677;border-radius:40px;color:#fff;background:linear-gradient(145deg,rgba(255,255,255,.2),transparent 45%),#149bad;box-shadow:0 12px #075363,0 22px 34px #044d5c38;font-size:clamp(6rem,18vw,9rem);text-shadow:0 7px 0 rgba(4,46,61,.28)}.read-aloud-example{margin:0;padding:10px 18px;border:3px solid #b5d2cd;border-radius:16px;color:#506b79;background:#f7fff3;font-size:1.05rem;font-weight:800}.read-aloud-example strong{color:#0b7785}.read-aloud-status{margin:0;color:#58717e;font-weight:800}.read-aloud-status.is-listening{color:#d74336;animation:lesson-audio-pulse .8s ease-in-out infinite}.read-aloud-result{padding:15px 20px;border:3px solid #e7a34c;border-radius:20px;color:#9d5b10;background:#fff2c9;text-align:center}.read-aloud-result.is-correct{border-color:#6cc35a;color:#317b2a;background:#edffd6}.read-aloud-result p{margin:0 0 5px;font-size:1.4rem;font-weight:1000}.read-aloud-result small{color:#58717e;font-weight:750}.listen-activity .btn-primary{display:inline-flex;align-items:center;gap:8px}.celebration-overlay{overflow:hidden;gap:20px;padding:28px;background:radial-gradient(circle at 50% 28%,rgba(255,227,91,.42),transparent 30%),linear-gradient(145deg,#087680f7,#1f3771fa)}.celebration-emblem{position:relative;display:grid;width:150px;height:150px;place-items:center;border:8px solid rgba(255,244,186,.68);border-radius:42px;background:#f5bd26;box-shadow:0 12px #a96b12,0 26px 45px #0000003d}.celebration-emblem svg:first-child{width:92px;height:92px;color:#fff8c7;filter:drop-shadow(0 7px 0 rgba(164,102,13,.25))}.celebration-emblem svg:last-child{position:absolute;top:-12px;right:-12px;width:46px;height:46px;color:#fff}.celebration-overlay .message{margin:0;font-family:"Baloo 2",sans-serif;font-size:clamp(2rem,7vw,3.5rem);line-height:1}.celebration-rewards{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.celebration-rewards span{display:inline-flex;min-height:54px;align-items:center;gap:8px;padding:10px 17px;border:3px solid rgba(255,239,150,.76);border-radius:999px;color:#133a54;background:#fff4b0;box-shadow:0 6px #74480b6b;font-weight:1000}.celebration-rewards svg{color:#e2a417}.celebration-continue{font-size:1rem;font-weight:800;opacity:.84}.celebration-confetti{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.celebration-confetti i{position:absolute;top:-30px;width:12px;height:24px;border-radius:3px;background:#ffd64d}.celebration-confetti i:nth-child(3n){background:#58d781}.celebration-confetti i:nth-child(3n+1){background:#ff7493}@keyframes lesson-loader{50%{transform:translateY(-9px) rotate(12deg) scale(1.08)}}@keyframes lesson-audio-pulse{50%{transform:scale(1.07)}}@media(max-width:520px){.page.lesson-flow{padding:12px}.lesson-activity{padding:16px;border-radius:22px}.lesson-flow-header>button{flex-basis:52px;width:52px;height:52px}.letter-choice-grid{gap:10px}.letter-choice{min-height:116px;border-width:4px;border-radius:22px}.object-choice-grid{gap:9px}.object-choice-grid>button{grid-template-columns:60px minmax(0,1fr);min-height:88px;gap:7px;padding:8px;border-width:3px;border-radius:18px}.object-choice-icon{width:58px;height:58px;border-width:3px;border-radius:16px}.object-choice-icon svg{width:36px;height:36px}.object-choice-grid strong{font-size:1rem}.trace-workbench{max-width:100%;overflow:hidden;padding:9px;border-width:6px}.trace-workbench .tracing-area,.trace-workbench canvas{max-width:100%}.trace-activity{gap:17px}.trace-feedback{min-height:42px;font-size:.88rem}}@media(max-height:650px){.page.lesson-flow{height:100dvh;min-height:0;gap:7px;padding:9px 18px 12px;overflow-y:auto}.lesson-flow-header{gap:10px}.lesson-flow-header>button{flex-basis:48px;width:48px;height:48px;border-radius:14px}.lesson-stars{min-height:44px;padding:5px 13px}.lesson-flow-title{font-size:1.35rem}.lesson-activity-shell{gap:7px}.lesson-activity{justify-content:center;gap:11px;min-height:0;padding:13px 16px;border-width:3px;border-radius:22px}.lesson-instruction{font-size:1rem}.lesson-flow .letter-display{font-size:5.7rem}.listen-activity>p:not(.lesson-instruction){margin:0;font-size:1.1rem!important}.lesson-audio-button{width:82px;height:82px;border-radius:23px}.lesson-audio-button svg{width:39px;height:39px}.identify-hint{padding:6px 12px 6px 6px}.identify-hint>span{width:44px;height:44px}.letter-choice-grid{gap:8px}.letter-choice{min-height:86px;border-width:4px;border-radius:20px}.letter-choice>span{font-size:3.9rem}.match-letter-cube{width:66px;height:66px;border-width:4px;border-radius:18px;font-size:2.8rem}.object-choice-grid{gap:8px}.object-choice-grid>button{grid-template-columns:58px minmax(0,1fr);min-height:76px;padding:7px;border-width:3px;border-radius:18px}.object-choice-icon{width:56px;height:56px;border-width:3px;border-radius:15px}.object-choice-icon svg{width:34px;height:34px}.read-aloud-activity .letter-display{min-width:120px;min-height:120px;border-width:5px;border-radius:28px;font-size:5.7rem}.lesson-record-button{width:88px;height:88px}}@media(prefers-reduced-motion:reduce){.lesson-flow *,.lesson-loading *,.lesson-finished *,.celebration-overlay *{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.lesson-context{display:grid;justify-items:center;gap:2px;text-align:center}.lesson-context>span{color:#118190;font-size:.72rem;font-weight:1000;letter-spacing:.11em;text-transform:uppercase}.lesson-context h2{margin:0;color:#103d59;font-family:"Baloo 2",sans-serif;font-size:clamp(1.35rem,4vw,2rem);line-height:1.05}.blend-board{display:grid;min-width:min(100%,520px);justify-items:center;gap:22px;padding:24px;border:4px solid #a9cfca;border-radius:30px;background:radial-gradient(circle at 50% 42%,rgba(255,220,78,.2),transparent 34%),#f7fff3;box-shadow:inset 0 0 24px #1b7e8214}.blend-parts{display:flex;align-items:center;justify-content:center;gap:34px}.blend-parts>button{position:relative;display:grid;width:126px;height:126px;place-items:center;border:5px solid #176c7c;border-radius:30px;color:#fff;background:#18a1ae;box-shadow:0 10px #07596a;font-family:"Baloo 2",sans-serif;font-size:4.4rem;font-weight:900;line-height:1}.blend-parts>button:nth-child(2){border-color:#a96a1d;background:#f2a53d;box-shadow:0 10px #8a4c13}.blend-parts svg{position:absolute;right:8px;bottom:8px;width:25px;height:25px}.blend-result{display:grid;min-width:174px;min-height:82px;place-items:center;border:4px solid #c18b0d;border-radius:22px;color:#624000;background:#ffe66d;box-shadow:0 7px #a76a08;font-family:"Baloo 2",sans-serif;font-size:3.5rem;font-weight:900}.blend-action,.reading-actions .btn-primary,.read-aloud-continue{display:inline-flex;align-items:center;gap:9px}.blend-question{margin:0;color:#486878;font-size:1.05rem;font-weight:900}.text-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(140px,1fr));gap:16px;width:min(100%,560px)}.text-choice-grid.compact{grid-template-columns:repeat(3,minmax(110px,1fr))}.text-choice-grid>button{position:relative;display:grid;min-height:108px;place-items:center;padding:14px;border:4px solid #2a7385;border-radius:23px;color:#fff;background:#1696a8;box-shadow:0 8px #07596a;font-family:"Baloo 2",sans-serif;font-size:clamp(1.7rem,6vw,2.8rem);font-weight:900;line-height:1;text-transform:none}.text-choice-grid>button:nth-child(2){border-color:#a56625;background:#ed963c;box-shadow:0 8px #884913}.text-choice-grid>button:nth-child(3){border-color:#4d8139;background:#6db950;box-shadow:0 8px #346b2a}.text-choice-grid>button:nth-child(4){border-color:#6a4c96;background:#9870c9;box-shadow:0 8px #513677}.text-choice-grid>button.is-correct{border-color:#397b30;background:#5cb849;box-shadow:0 8px #286122,0 0 25px #49c84866}.text-choice-grid>button.is-wrong{border-color:#a53429;background:#eb5c4f;box-shadow:0 8px #83251f}.text-choice-grid svg{position:absolute;top:8px;right:8px;width:30px;height:30px}.reading-picture{display:grid;width:150px;height:150px;place-items:center;border:6px solid #0f6e7c;border-radius:36px;color:#fff;background:linear-gradient(145deg,rgba(255,255,255,.25),transparent 44%),#20a4a4;box-shadow:0 11px #07545f,0 20px 32px #0c525e33}.reading-picture svg{width:88px;height:88px;filter:drop-shadow(0 4px 0 rgba(14,54,62,.25))}.listen-prompt{display:grid;width:150px;height:122px;place-items:center;align-content:center;gap:6px;border:5px solid #9f5c17;border-radius:30px;color:#fff;background:#eda039;box-shadow:0 9px #86430d}.listen-prompt svg{width:52px;height:52px}.listen-prompt span{font-size:.9rem;font-weight:1000}.listen-prompt.is-playing{animation:lesson-audio-pulse .8s ease-in-out infinite}.build-target-hint{margin:0;padding:8px 16px;border-radius:999px;color:#3f6271;background:#e8f6ef;font-weight:800}.build-target-hint strong{color:#0b7180;font-size:1.15rem}.build-answer{position:relative;display:flex;min-height:116px;width:min(100%,660px);flex-wrap:wrap;align-items:center;justify-content:center;gap:10px;padding:18px;border:4px dashed #8bb7b5;border-radius:25px;color:#58717f;background:#f7fff7}.build-answer>span,.build-tiles>button{display:grid;min-width:76px;min-height:68px;place-items:center;padding:8px 15px;border:4px solid #1c7282;border-radius:18px;color:#fff;background:#1698a8;box-shadow:0 6px #075765;font-family:"Baloo 2",sans-serif;font-size:clamp(1.4rem,5vw,2.15rem);font-weight:900;line-height:1}.build-answer>small{font-weight:850}.build-answer>svg{position:absolute;top:8px;right:8px;width:34px;height:34px}.build-answer.is-correct{border-color:#58ad46;background:#edffd9}.build-answer.is-correct>svg{color:#47a43b}.build-answer.is-wrong{border-color:#dc674f;background:#fff0df}.build-answer.is-wrong>svg{color:#d34d3f}.build-tiles{display:flex;width:min(100%,660px);flex-wrap:wrap;justify-content:center;gap:14px}.build-tiles>button:nth-child(2n){border-color:#a76925;background:#ec963d;box-shadow:0 6px #8b4b15}.build-tiles>button:nth-child(3n){border-color:#5b843f;background:#76b953;box-shadow:0 6px #3d702f}.build-tiles>button:disabled{opacity:.2;transform:scale(.9)}.build-undo,.read-aloud-retry{display:inline-flex;min-height:52px;align-items:center;gap:7px;padding:10px 17px;border:3px solid #a7c8c5;border-radius:16px;color:#315d68;background:#f8fff5;box-shadow:0 5px #87aaa8;font-weight:900}.build-undo:disabled{opacity:.45}.reading-card{width:min(100%,690px);padding:clamp(18px,4vw,30px);border:5px solid #196b7b;border-radius:30px;background:linear-gradient(90deg,transparent 0 9%,rgba(22,116,135,.08) 9% 9.5%,transparent 9.5%),#fffdf0;box-shadow:0 11px #0b5260,0 22px 35px #0c4b592b}.reading-card.is-story{border-color:#6c51a1;box-shadow:0 11px #4b347a,0 22px 35px #4630702b}.reading-card>header{display:flex;align-items:center;gap:13px;margin-bottom:18px;padding-bottom:15px;border-bottom:3px solid #d5e5dc}.reading-card-icon{display:grid;flex:0 0 66px;width:66px;height:66px;place-items:center;border-radius:18px;color:#fff;background:#1394a5;box-shadow:0 5px #075c6a}.reading-card-icon svg{width:39px;height:39px}.reading-card header>div{display:grid}.reading-card header small{color:#18818e;font-size:.7rem;font-weight:1000;letter-spacing:.09em}.reading-card header strong{color:#173d55;font-family:"Baloo 2",sans-serif;font-size:1.4rem}.reading-lines{display:grid;gap:10px}.reading-lines>button{display:grid;grid-template-columns:38px minmax(0,1fr);align-items:start;gap:12px;padding:11px;border:3px solid transparent;border-radius:16px;color:#153b50;background:transparent;text-align:left}.reading-lines>button.is-active{border-color:#a8d4cc;background:#eaf8e9}.reading-lines>button>span{display:grid;width:36px;height:36px;place-items:center;border-radius:12px;color:#fff;background:#1593a2;font-weight:1000}.reading-lines p{margin:0;font-size:clamp(1.35rem,4vw,2rem);font-weight:900;line-height:1.55}.reading-lines mark{display:inline-block;margin-right:.28em;color:inherit;background:transparent}.reading-lines mark:nth-child(odd){text-decoration:underline;text-decoration-color:#eda43073;text-decoration-thickness:.18em;text-underline-offset:.12em}.reading-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:14px}.reading-listen{display:inline-flex;min-height:58px;align-items:center;gap:8px;padding:12px 20px;border:3px solid #a26620;border-radius:18px;color:#fff;background:#e99b38;box-shadow:0 6px #874912;font-weight:900}.comprehension-question{display:flex;width:min(100%,620px);align-items:center;gap:16px;padding:16px 20px;border:4px solid #b19bd3;border-radius:24px;color:#3c2c68;background:#f6efff;box-shadow:0 7px #8970af}.comprehension-question>span{display:grid;flex:0 0 72px;width:72px;height:72px;place-items:center;border-radius:20px;color:#fff;background:#8b69c6}.comprehension-question svg{width:43px;height:43px}.comprehension-question h3{margin:0;font-family:"Baloo 2",sans-serif;font-size:clamp(1.35rem,4vw,2rem);line-height:1.1}.comprehension-options{display:grid;gap:13px;width:min(100%,620px)}.comprehension-options>button{display:flex;min-height:70px;align-items:center;justify-content:space-between;gap:12px;padding:13px 18px;border:4px solid #a7cac5;border-radius:20px;color:#183f53;background:#fffdf1;box-shadow:0 7px #84aaa5;font-size:1.15rem;font-weight:900;text-align:left}.comprehension-options>button.is-correct{border-color:#55ab47;background:#e9ffd6;box-shadow:0 7px #397e31}.comprehension-options>button.is-wrong{border-color:#dc6752;background:#fff0df;box-shadow:0 7px #a14336}.comprehension-options svg{flex:0 0 auto;width:30px;height:30px}.read-aloud-activity .letter-display.is-text{min-width:min(100%,480px);min-height:140px;padding:20px 28px;font-size:clamp(3rem,11vw,6rem);text-transform:uppercase}.read-aloud-retry,.read-aloud-continue{margin-top:-8px}.lesson-save-error{position:fixed;z-index:40;right:16px;bottom:16px;left:16px;display:flex;width:min(100% - 32px,720px);align-items:center;justify-content:space-between;gap:12px;margin:0 auto;padding:13px 16px;border:3px solid #bd4335;border-radius:18px;color:#64251f;background:#fff0dc;box-shadow:0 10px 30px #50201840;font-weight:800}.lesson-save-error button{padding:9px 13px;border-radius:12px;color:#fff;background:#d74f40}.lesson-saving{position:fixed;z-index:35;right:18px;bottom:18px;display:inline-flex;align-items:center;gap:7px;padding:10px 15px;border-radius:999px;color:#174557;background:#e9f7ee;box-shadow:0 6px 18px #0c434c2e;font-weight:900}.lesson-saving svg{color:#e5a916;animation:lesson-loader 1.4s linear infinite}.lesson-error-state>div{display:flex;flex-wrap:wrap;justify-content:center;gap:12px}.lesson-error-state>svg{color:#e75d4a}.lesson-secondary-action{padding:14px 22px;border:3px solid #8aaba9;border-radius:999px;color:#315c67;background:#f4fff3}.lesson-result-page{position:relative;min-height:100dvh;display:grid;place-items:center;padding:24px;overflow:hidden;color:#12394f;background:radial-gradient(circle at 50% 16%,rgba(255,230,87,.45),transparent 25%),linear-gradient(145deg,#137f8b,#284d85)}.lesson-result-confetti{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none}.lesson-result-confetti i{position:absolute;top:-30px;width:12px;height:26px;border-radius:4px;background:#ffdf4d;animation:result-confetti 3.2s ease-in infinite}.lesson-result-confetti i:nth-child(3n){background:#74df80}.lesson-result-confetti i:nth-child(3n+1){background:#ff7968}.lesson-result-confetti i:nth-child(1){left:4%;animation-delay:-.2s}.lesson-result-confetti i:nth-child(2){left:10%;animation-delay:-1.4s}.lesson-result-confetti i:nth-child(3){left:17%;animation-delay:-.7s}.lesson-result-confetti i:nth-child(4){left:24%;animation-delay:-2.2s}.lesson-result-confetti i:nth-child(5){left:31%;animation-delay:-1s}.lesson-result-confetti i:nth-child(6){left:39%;animation-delay:-2.7s}.lesson-result-confetti i:nth-child(7){left:46%;animation-delay:-.4s}.lesson-result-confetti i:nth-child(8){left:54%;animation-delay:-1.8s}.lesson-result-confetti i:nth-child(9){left:62%;animation-delay:-2.5s}.lesson-result-confetti i:nth-child(10){left:69%;animation-delay:-.9s}.lesson-result-confetti i:nth-child(11){left:76%;animation-delay:-1.5s}.lesson-result-confetti i:nth-child(12){left:83%;animation-delay:-2.1s}.lesson-result-confetti i:nth-child(13){left:91%;animation-delay:-.5s}.lesson-result-confetti i:nth-child(14){left:14%;animation-delay:-2.9s}.lesson-result-confetti i:nth-child(15){left:35%;animation-delay:-1.2s}.lesson-result-confetti i:nth-child(16){left:58%;animation-delay:-2.4s}.lesson-result-confetti i:nth-child(17){left:72%;animation-delay:-.6s}.lesson-result-confetti i:nth-child(18){left:96%;animation-delay:-1.9s}.lesson-result-card{position:relative;z-index:2;display:grid;width:min(100%,620px);justify-items:center;gap:15px;padding:clamp(24px,6vw,48px);border:6px solid #f2c43b;border-radius:36px;background:radial-gradient(circle at 86% 8%,rgba(255,221,68,.25),transparent 24%),linear-gradient(155deg,#fffce4,#e6faeb);box-shadow:0 15px #73521a,0 36px 70px #00000059;text-align:center}.lesson-result-emblem{display:grid;width:108px;height:108px;place-items:center;border:5px solid #b2760c;border-radius:28px;color:#fff7b1;background:#eaae1f;box-shadow:0 9px #845208}.lesson-result-emblem svg{width:66px;height:66px}.lesson-result-eyebrow{color:#157e7b;font-size:.8rem;font-weight:1000;letter-spacing:.12em}.lesson-result-card h1{margin:0;color:#17394f;font-family:"Baloo 2",sans-serif;font-size:clamp(2rem,7vw,3.7rem);line-height:.95}.lesson-result-card>p{margin:-7px 0 0;color:#56717d;font-weight:850}.lesson-result-stars{display:flex;gap:8px;margin:3px 0}.lesson-result-stars svg{width:49px;height:49px;color:#c8d2ca;filter:drop-shadow(0 4px 0 rgba(65,84,80,.16))}.lesson-result-stars svg.is-earned{color:#ffc928;filter:drop-shadow(0 5px 0 #b67208)}.mastery-result{display:grid;gap:8px;width:100%;padding:16px 19px;border:3px solid #a8ceca;border-radius:21px;background:#f4fff2;text-align:left}.mastery-result>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:12px;font-weight:850}.mastery-result strong{color:#0d7581;font-family:"Baloo 2",sans-serif;font-size:1.5rem}.mastery-result-track{height:16px;overflow:hidden;border-radius:999px;background:#d6e8e2}.mastery-result-track span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#13a0a1,#6cc04b)}.mastery-result small{display:inline-flex;align-items:center;gap:6px;color:#39704b;font-weight:850}.mastery-result small svg{width:20px;height:20px}.lesson-result-rewards{display:flex;width:100%;flex-wrap:wrap;justify-content:center;gap:9px}.lesson-result-rewards span{display:inline-flex;min-height:43px;align-items:center;gap:6px;padding:8px 12px;border:2px solid #d9c678;border-radius:999px;color:#574719;background:#fff3ac;font-weight:950}.lesson-result-rewards svg{color:#d99e0e}.lesson-result-home{display:flex;width:100%;min-height:68px;align-items:center;justify-content:center;gap:10px;margin-top:3px;border:4px solid #277424;border-radius:20px;color:#fff;background:#52b844;box-shadow:0 8px #266e22;font-family:"Baloo 2",sans-serif;font-size:1.35rem;font-weight:900}@keyframes result-confetti{to{transform:translateY(115vh) rotate(460deg)}}@media(max-width:560px){.blend-board{gap:16px;padding:16px 10px}.blend-parts{gap:14px}.blend-parts>button{width:98px;height:98px;border-width:4px;border-radius:24px;font-size:3.45rem}.blend-result{min-width:142px;min-height:68px;font-size:2.8rem}.text-choice-grid,.text-choice-grid.compact{grid-template-columns:repeat(2,minmax(105px,1fr));gap:10px}.text-choice-grid>button{min-height:88px;border-width:4px;border-radius:19px}.build-answer{min-height:96px;padding:13px}.build-answer>span,.build-tiles>button{min-width:60px;min-height:56px;padding:7px 11px;border-width:3px;border-radius:15px}.reading-card{padding:15px 12px;border-width:4px;border-radius:24px}.reading-lines>button{grid-template-columns:32px minmax(0,1fr);gap:8px;padding:8px 5px}.reading-lines>button>span{width:31px;height:31px}.comprehension-question{gap:10px;padding:12px}.comprehension-question>span{flex-basis:58px;width:58px;height:58px}.lesson-save-error{align-items:stretch;flex-direction:column}.lesson-result-page{padding:15px}.lesson-result-card{gap:11px;border-width:5px;border-radius:29px}.lesson-result-emblem{width:84px;height:84px}.lesson-result-emblem svg{width:52px;height:52px}}.object-choice-grid>button{position:relative}.object-choice-speaker{position:absolute;top:6px;right:6px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;color:#0b6b7a;background:#ffffffeb;box-shadow:0 2px #8bb6b1;cursor:pointer}.object-choice-speaker svg{width:18px;height:18px}.object-choice-speaker.is-playing{color:#fff;background:#0b91a5;animation:instruction-pulse 1s ease-in-out infinite}.app-error-screen{display:grid;min-height:100dvh;place-content:center;justify-items:center;gap:16px;padding:28px;color:#102f4a;background:linear-gradient(180deg,#e9fbef,#fff7dc);text-align:center}.app-error-screen h1{font-family:"Baloo 2",sans-serif}.app-error-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.app-error-actions button{min-height:52px;padding:12px 22px;border-radius:16px;font-weight:900;cursor:pointer}:root{--color-primary: #6C63FF;--color-primary-light: #8B85FF;--color-primary-dark: #5046E5;--color-secondary: #FF6B9D;--color-secondary-light: #FF8BB5;--color-accent: #FFD93D;--color-accent-dark: #F0C800;--color-success: #4CAF50;--color-success-light: #81C784;--color-orange: #FF9F43;--color-bg: #FFF8F0;--color-bg-card: #FFFFFF;--color-bg-dark: #2D2B55;--color-text: #2D2B55;--color-text-light: #6B6B8D;--color-text-white: #FFFFFF;--color-border: #E8E4FF;--color-shadow: rgba(108, 99, 255, .15);--radius-sm: 12px;--radius-md: 20px;--radius-lg: 28px;--radius-xl: 40px;--radius-full: 999px;--font-family: "Nunito", sans-serif}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}html,body{font-family:var(--font-family);background:var(--color-bg);color:var(--color-text);overflow-x:hidden;-webkit-text-size-adjust:100%;touch-action:manipulation}body{min-height:100dvh}#root{min-height:100dvh;display:flex;flex-direction:column}button,.no-select{-webkit-user-select:none;user-select:none}button,.touchable{min-height:48px;min-width:48px;cursor:pointer;border:none;outline:none;font-family:var(--font-family);font-weight:700;transition:transform .15s ease,box-shadow .15s ease}button:active,.touchable:active{transform:scale(.95)}.btn-primary{background:var(--color-primary);color:#fff;border:none;border-radius:var(--radius-full);padding:16px 40px;font-size:1.25rem;font-weight:800;box-shadow:0 6px 0 var(--color-primary-dark),0 8px 20px var(--color-shadow);letter-spacing:.5px}.btn-primary:active{box-shadow:0 2px 0 var(--color-primary-dark);transform:translateY(4px)}.btn-secondary{background:var(--color-secondary);color:#fff;border:none;border-radius:var(--radius-full);padding:14px 32px;font-size:1.1rem;font-weight:700;box-shadow:0 4px #e0547e}.btn-accent{background:var(--color-accent);color:var(--color-text);border:none;border-radius:var(--radius-full);padding:14px 32px;font-size:1.1rem;font-weight:800;box-shadow:0 4px 0 var(--color-accent-dark)}.card{background:var(--color-bg-card);border-radius:var(--radius-lg);padding:24px;box-shadow:0 4px 20px #0000000f;border:3px solid var(--color-border)}.stars-badge{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(135deg,var(--color-accent),#FFE066);color:var(--color-text);padding:8px 20px;border-radius:var(--radius-full);font-weight:800;font-size:1.2rem;box-shadow:0 3px 0 var(--color-accent-dark)}.avatar{width:80px;height:80px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;border:4px solid var(--color-primary);background:var(--color-bg)}.page{flex:1;display:flex;flex-direction:column;align-items:center;padding:20px 20px 40px;width:100%;max-width:600px;margin:0 auto}.page-title{font-size:2rem;font-weight:900;color:var(--color-primary);text-align:center;margin-bottom:16px}.letter-display{font-size:8rem;font-weight:900;color:var(--color-primary);text-align:center;line-height:1;text-shadow:4px 4px 0 var(--color-border)}.letter-display.small{font-size:4rem}.option-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%;max-width:400px}.option-btn{background:#fff;border:4px solid var(--color-border);border-radius:var(--radius-lg);padding:24px;font-size:2.5rem;font-weight:900;color:var(--color-text);display:flex;align-items:center;justify-content:center;min-height:100px;transition:all .2s ease}.option-btn.correct{border-color:var(--color-success);background:var(--color-success-light);color:#fff}.option-btn.wrong{border-color:var(--color-orange);background:#fff3e0}.option-btn:active{transform:scale(.95)}.progress-bar{width:100%;height:16px;background:var(--color-border);border-radius:var(--radius-full);overflow:hidden;margin:16px 0}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--color-primary),var(--color-secondary));border-radius:var(--radius-full);transition:width .5s ease}.tracing-area{width:100%;max-width:400px;aspect-ratio:1;background:#fff;border-radius:var(--radius-lg);border:4px dashed var(--color-border);overflow:hidden;touch-action:none}.mascot-bubble{background:#fff;border-radius:var(--radius-lg);padding:16px 24px;position:relative;border:3px solid var(--color-primary);font-size:1.15rem;font-weight:600;line-height:1.5;max-width:350px;text-align:center}.mascot-bubble:after{content:"";position:absolute;bottom:-16px;left:50%;transform:translate(-50%);border:8px solid transparent;border-top-color:var(--color-primary)}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}@keyframes sparkle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.7;transform:scale(1.2)}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-bounce{animation:bounce .6s ease}.animate-pulse{animation:pulse 1.5s ease infinite}.animate-slideUp{animation:slideUp .4s ease}.celebration-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:24px;background:#6c63ffe6;z-index:100;color:#fff;text-align:center}.celebration-overlay .big-emoji{font-size:6rem;animation:bounce .6s ease infinite}.celebration-overlay .message{font-size:2rem;font-weight:900}