/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}::backdrop{--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.table{display:table}.grow{flex-grow:1}.underline{text-decoration-line:underline}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}}:root{--green:#89e219;--green-dark:#58a700;--blue:#1cb0f6;--ink:#29313d;--cream:#f7f8ed}*{box-sizing:border-box}body{background:var(--cream);color:var(--ink);margin:0;font-family:Nunito,Arial Rounded MT Bold,PingFang SC,Arial,sans-serif;font-weight:700}button{font:inherit}.loading-screen{color:#58a700;background:#f7f8ed;place-content:center;justify-items:center;min-height:100vh;display:grid}.loading-screen span{font-size:64px;animation:2s infinite pulse}.loading-screen h1{font-size:20px}.app-shell{background:radial-gradient(circle at 50% 4%,#fffde9 0,#f7f8ed 45%,#eff8ec 100%);min-height:100vh}.topbar{z-index:20;background:#fff;border-bottom:2px solid #e5e9db;justify-content:space-between;align-items:center;height:76px;padding:0 4.5vw;display:flex;position:sticky;top:0}.brand{color:var(--green-dark);letter-spacing:-1px;align-items:center;gap:10px;font-size:24px;display:flex}.brand-mascot{background:#dfffb8;border-radius:15px;place-items:center;width:44px;height:44px;font-size:26px;display:grid;transform:rotate(-4deg)}.status-row{color:#667386;align-items:center;gap:24px;display:flex}.status-row>span{align-items:center;gap:7px;font-size:18px;display:flex}.avatar{color:#fff;background:var(--blue);border:0;border-radius:15px;min-width:76px;height:42px;padding:0 15px;box-shadow:0 4px #168ac0}.layout{grid-template-columns:270px minmax(450px,680px) 270px;justify-content:center;gap:clamp(22px,3vw,52px);max-width:1420px;margin:auto;padding:34px 34px 80px;display:grid}.unit-sidebar h1{margin:5px 0 18px;font-size:26px}.eyebrow{color:#9aa3ad;letter-spacing:1.5px;text-transform:uppercase;margin:0;font-size:12px}.unit-list{gap:8px;max-height:calc(100vh - 160px);padding:4px 8px 8px 0;display:grid;overflow:auto}.unit-tab{text-align:left;color:#596575;cursor:pointer;background:0 0;border:2px solid #0000;border-radius:16px;align-items:center;gap:12px;width:100%;padding:10px 13px;transition:all .18s;display:flex}.unit-tab>span:first-child{background:#fff;border:2px solid #e6eadf;border-radius:12px;place-items:center;width:36px;height:36px;display:grid}.unit-tab span:last-child{font-size:13px;display:grid}.unit-tab small{color:#9ba4ad;font-size:10px}.unit-tab:hover{background:#fff;transform:translate(4px)}.unit-tab.active{color:#4b9400;background:#ecffd7;border-color:#b9ec7b}.path-area{min-height:780px}.unit-hero{color:#fff;background:linear-gradient(135deg,#7ed216,#5db900);border-radius:24px;justify-content:space-between;align-items:center;padding:24px 28px;display:flex;box-shadow:0 7px #4f9d00,0 16px 35px #5db9002b}.unit-hero p{letter-spacing:1.6px;opacity:.82;margin:0 0 3px;font-size:11px}.unit-hero h2{letter-spacing:-.8px;margin:0;font-size:30px}.unit-hero span{opacity:.88;margin-top:5px;font-size:13px;display:block}.unit-badge{background:#ffffff2b;border:2px solid #ffffff42;border-radius:24px;place-items:center;width:76px;height:76px;font-size:42px;display:grid;transform:rotate(4deg)}.path-progress{background:#e5e9dc;border-radius:10px;height:12px;margin:31px 12px 0;padding:3px}.path-progress span{background:linear-gradient(90deg,#89e219,#ffc800);border-radius:8px;height:100%;transition:width .4s;display:block}.progress-copy{text-align:center;color:#89939f;font-size:12px}.learning-path{min-height:570px;padding-top:20px;position:relative}.learning-path:before{content:"";background:repeating-linear-gradient(#dbe5cf 0 12px,#0000 12px 20px);border-radius:8px;width:9px;position:absolute;top:30px;bottom:30px;left:50%;transform:translate(-50%)}.path-stop{z-index:1;justify-content:center;align-items:center;gap:18px;margin-bottom:28px;display:flex;position:relative}.path-stop.stop-1{transform:translate(-92px)}.path-stop.stop-2{transform:translate(88px)}.level-button,.primary-button,.bubble,.word-block,.options button{cursor:pointer;box-shadow:0 6px 0 var(--button-shadow,#b8c3ae);border:0;transition:transform .15s,box-shadow .15s,filter .15s}.level-button:active,.primary-button:active,.bubble:active,.word-block:active,.options button:active{box-shadow:0 1px 0 var(--button-shadow,#b8c3ae);transform:translateY(5px)}.level-button{--button-shadow:#aab6a0;color:#fff;background:#cbd3c4;border:4px solid #fff;border-radius:25px;outline:3px solid #dbe2d5;place-items:center;width:76px;height:70px;font-size:28px;display:grid}.level-button:hover{filter:brightness(1.05);transform:scale(1.06)}.level-button.current{--button-shadow:#58a700;background:var(--green);outline-color:#c8f796;animation:2s infinite pulse}.level-button.completed{--button-shadow:#168ac0;background:var(--blue);outline-color:#b8e8ff}.level-label{background:#fff;border-radius:12px;width:116px;padding:8px 10px;display:grid;box-shadow:0 3px 12px #35412610}.level-label small{color:#9ba5af;text-transform:uppercase;font-size:9px}.level-label b{font-size:13px}.level-label span{color:#e6a800;font-size:10px}.mission-panel{align-content:start;gap:16px;display:grid}.mission-card,.cheer-card{background:#fff;border:2px solid #e6eadf;border-radius:20px;padding:20px;box-shadow:0 5px #dfe5d8}.card-heading{align-items:center;gap:12px;display:flex}.card-heading>span{font-size:27px}.card-heading div{display:grid}.card-heading small,.mission-card>small{color:#9aa4ae;text-transform:uppercase;letter-spacing:1px;font-size:10px}.mission-progress{background:#e8ecdf;border-radius:9px;height:11px;margin-top:18px;padding:2px}.mission-progress span{background:#ffc800;border-radius:9px;height:100%;display:block}.mission-card p{color:#96a0a9;margin:10px 0 0;font-size:11px}.word-card strong{color:var(--blue);margin-top:10px;font-size:25px;display:block}.word-card em{color:#9aa4ae;font-size:11px;font-style:normal}.word-card p{color:#5e6a76;font-size:14px}.cheer-card{background:#edfbe0;border-color:#c8eda5;align-items:center;gap:10px;display:flex}.cheer-card span{font-size:38px}.cheer-card p{color:#568430;margin:0;font-size:12px}.lesson-backdrop{z-index:50;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#27313b99;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.lesson-modal{background:#fff;border-radius:28px;width:min(780px,100%);min-height:min(610px,100vh - 32px);max-height:calc(100vh - 32px);position:relative;overflow-y:auto;box-shadow:0 25px 80px #17202c45}.lesson-top{border-bottom:2px solid #eef0eb;grid-template-columns:44px 1fr 58px;align-items:center;gap:20px;height:74px;padding:0 28px;display:grid}.close-button{color:#9ba4ad;cursor:pointer;background:0 0;border:0;font-size:30px}.lesson-progress{background:#e6eadf;border-radius:12px;height:13px;padding:3px}.lesson-progress span{background:var(--green);border-radius:10px;height:100%;transition:width .35s;display:block}.mode-tabs{justify-content:center;gap:8px;padding:18px 20px 0;display:flex}.mode-tabs button{color:#8c96a0;cursor:pointer;background:#f1f3ed;border:0;border-radius:11px;padding:8px 13px;font-size:12px}.mode-tabs button.active{color:#4f9506;background:#e8ffd0}.lesson-titlebar{justify-content:space-between;align-items:center;padding:14px 30px 0;display:flex}.lesson-titlebar div{display:grid}.lesson-titlebar small{color:#9aa4ae;font-size:10px}.lesson-titlebar b{font-size:15px}.lesson-titlebar>span{color:#168ac0;background:#eef9ff;border-radius:10px;padding:6px 10px;font-size:11px}.heart-lock{color:#b93636;background:#fff3f3;border:2px solid #ffc8c8;border-radius:16px;align-items:center;gap:12px;margin:14px 30px 0;padding:13px 15px;display:flex}.heart-lock>span{font-size:30px}.heart-lock div{flex:1}.heart-lock b{display:block}.heart-lock p{color:#bc6666;margin:2px 0 0;font-size:11px;font-weight:600}.heart-lock button{color:#fff;cursor:pointer;background:#ff4b4b;border:0;border-radius:12px;padding:9px 13px;box-shadow:0 4px #c92f2f}.heart-lock button:active{transform:translateY(3px);box-shadow:0 1px #c92f2f}.challenge-content{padding:28px clamp(28px,8vw,82px) 110px}.challenge-kicker{color:var(--blue);letter-spacing:2px;text-transform:uppercase;margin:0;font-size:12px}.challenge-content h3{white-space:pre-line;margin:5px 0 27px;font-size:25px}.match-board{grid-template-columns:1fr 1fr;gap:42px;display:grid}.match-board>div{gap:13px;display:grid}.bubble{--button-shadow:#d9dfd2;color:#42505e;background:#fff;border:2px solid #e1e6da;border-radius:17px;min-height:58px;padding:10px 16px}.bubble b,.bubble small{display:block}.bubble small{color:#9ba5ae}.bubble:hover{background:#f2fbff;border-color:#78c9f3;transform:scale(1.035)}.bubble.selected{--button-shadow:#168ac0;border-color:var(--blue);color:#087eb8;background:#e4f7ff}.bubble.matched{--button-shadow:#58a700;border-color:var(--green);color:#4a9300;opacity:.7;background:#edffd7}.word-grid{grid-template-columns:1fr 1fr;gap:11px;max-height:300px;margin-bottom:24px;padding:2px 6px 10px 2px;display:grid;overflow:auto}.vocab-tile{background:#fbfcf8;border:2px solid #e3e8dc;border-radius:16px;align-items:flex-start;gap:11px;padding:13px;display:flex}.vocab-tile>span{color:#58a700;background:#e8ffd0;border-radius:8px;place-items:center;width:25px;height:25px;font-size:10px;display:grid}.vocab-tile div{min-width:0}.vocab-tile b{color:#168ac0;display:block}.vocab-tile small{color:#9aa4ae}.vocab-tile p{color:#586574;margin:5px 0 0;font-size:12px}.sentence-slot{color:#a0a8af;background:#fafbf7;border:3px dashed #d9ded3;border-radius:19px;flex-wrap:wrap;align-content:center;gap:9px;min-height:105px;padding:20px;display:flex}.word-pool{flex-wrap:wrap;gap:10px;padding:27px 0;display:flex}.word-block{--button-shadow:#cbd2c4;color:#384754;background:#fff;border:2px solid #dce2d5;border-radius:13px;padding:12px 17px}.word-block:disabled{opacity:.22}.word-block.placed{--button-shadow:#83bfe1;border-color:var(--blue);animation:.23s ease-out snap}.primary-button{--button-shadow:#58a700;background:var(--green);color:#fff;text-transform:uppercase;letter-spacing:.8px;border-radius:15px;width:100%;padding:14px 20px}.options{gap:12px;margin-bottom:24px;display:grid}.options button{--button-shadow:#d4dacd;text-align:left;color:#43505c;background:#fff;border:2px solid #e0e5d9;border-radius:15px;align-items:center;gap:14px;padding:13px 16px;display:flex}.options button span{color:#87919a;background:#eff2eb;border-radius:9px;place-items:center;width:28px;height:28px;display:grid}.options button.selected{border-color:var(--blue);background:#edf9ff}.options button.answer-correct{--button-shadow:#58a700;border-color:var(--green);background:#efffdf}.question-meta{color:#8d98a3;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:11px;display:flex}.question-meta span{background:#f0f3ec;border-radius:8px;padding:5px 9px}.reading-passage{background:#f1faff;border:2px solid #bfe4f7;border-radius:18px;margin:8px 0 24px;padding:18px 20px;box-shadow:0 4px #d3eaf5}.reading-passage>span{color:#168ac0;letter-spacing:.7px;margin-bottom:9px;font-size:12px;display:block}.reading-passage p{white-space:pre-line;color:#3f4d5a;margin:0;font-size:15px;font-weight:650;line-height:1.75}.answer-input{resize:vertical;width:100%;min-height:120px;font:inherit;color:#3e4b58;background:#fbfcf8;border:2px solid #dfe5d8;border-radius:16px;outline:none;padding:16px}.answer-input:focus{border-color:var(--blue);box-shadow:0 0 0 4px #1cb0f61a}.question-actions{grid-template-columns:110px 1fr;gap:12px;margin-top:22px;display:grid}.text-button{color:#7d8893;cursor:pointer;background:#fff;border:2px solid #dfe5d8;border-radius:15px}.text-button:disabled{opacity:.4;cursor:not-allowed}.empty-state{text-align:center}.empty-state>span{font-size:52px}.empty-state p{color:#86919b;font-weight:600}.question-media{background:#fbfcf8;border:2px solid #e3e8dc;border-radius:18px;place-items:center;gap:10px;margin:-8px 0 22px;padding:12px;display:grid}.question-media.multiple{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.question-media img{object-fit:contain;border-radius:10px;width:auto;max-width:100%;height:auto;max-height:260px;display:block}.feedback-panel{z-index:3;border-top:2px solid;align-items:center;gap:15px;min-height:94px;padding:18px 30px;display:flex;position:sticky;bottom:0;left:0;right:0}.feedback-panel.correct{color:#438900;background:#e9ffd1;border-color:#b8ec80}.feedback-panel.wrong{color:#d83b3b;background:#fff0f0;border-color:#ffc0c0}.feedback-icon{font-size:37px}.feedback-panel div{flex:1}.feedback-panel b{font-size:20px}.feedback-panel p{margin:2px 0 0;font-size:12px}.feedback-panel button{color:#fff;background:var(--green-dark);cursor:pointer;border:0;border-radius:12px;padding:10px 22px}.lesson-modal.correct{animation:.65s ease-out correctGlow}.lesson-modal.correct .feedback-icon{animation:.7s ease-out celebrate}.screen-wrong:after{content:"";z-index:49;pointer-events:none;animation:.7s ease-out redFade;position:fixed;inset:0;box-shadow:inset 0 0 70px #ff595944}.lesson-modal.wrong{animation:.38s ease-in-out shake}@keyframes pulse{50%{opacity:.5}}@keyframes snap{0%{transform:scale(.82)}70%{transform:scale(1.08)}to{transform:scale(1)}}@keyframes correctGlow{35%{box-shadow:0 0 0 8px #89e21966,0 25px 80px #17202c45}}@keyframes celebrate{45%{transform:rotate(-12deg)scale(1.35)}}@keyframes shake{25%{transform:translate(-8px)}50%{transform:translate(8px)}75%{transform:translate(-5px)}}@keyframes redFade{0%{opacity:1}to{opacity:0}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}@media (max-width:1080px){.layout{grid-template-columns:210px minmax(430px,650px)}.mission-panel{display:none}}@media (max-width:760px){.topbar{height:66px;padding:0 16px}.brand{font-size:19px}.status-row{gap:12px}.status-row span:nth-child(2){display:none}.layout{padding:20px 16px 70px;display:block}.unit-sidebar{margin-bottom:18px}.unit-sidebar h1,.eyebrow{display:none}.unit-list{max-height:none;padding:3px 2px 9px;display:flex;overflow-x:auto}.unit-tab{width:auto;min-width:max-content;padding:7px 10px}.unit-tab>span:first-child{width:31px;height:31px}.unit-hero{padding:20px}.unit-hero h2{font-size:25px}.unit-badge{width:62px;height:62px}.path-stop.stop-1{transform:translate(-52px)}.path-stop.stop-2{transform:translate(52px)}.lesson-backdrop{align-items:end;padding:0}.lesson-modal{border-radius:25px 25px 0 0;min-height:86vh;max-height:100vh}.lesson-top{gap:10px;padding:0 16px}.heart-lock{flex-wrap:wrap;align-items:flex-start;margin:12px 16px 0}.heart-lock div{min-width:200px}.heart-lock button{width:100%}.challenge-content{padding:24px 22px 48px}.match-board{gap:12px}.mode-tabs button{font-size:10px}.feedback-panel{padding:16px 20px}.feedback-panel button{padding:9px 13px}}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}