:root{font-family:ui-rounded,"Trebuchet MS",system-ui,sans-serif;font-size:18px;line-height:1.5;color:#f3f8ff;background:#0d2038;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top right,#1f4562,transparent 65%)}button,select,input{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent;touch-action:manipulation}button{cursor:pointer;min-height:52px;border:0;line-height:1.3}button:disabled{cursor:default;opacity:.55}button:focus-visible,a:focus-visible,summary:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid #efad33;outline-offset:4px}header{max-width:1220px;margin:auto;padding:20px 28px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #ffffff20;gap:12px}.brand{color:white;text-decoration:none;font-weight:900;letter-spacing:.1em;display:flex;align-items:center;gap:12px;font-size:.9rem}.brand span{font-size:.7rem;background:#77ead9;color:#12373d;padding:6px 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p{font-size:.86rem;margin:0}.coach-badge{color:#3a51b5;background:#edf0fc;border-radius:50%;width:34px;height:34px;text-align:center;line-height:34px;flex-shrink:0}h2{font-size:1.6rem;line-height:1.25;margin:0 0 15px}#prompt{text-align:center;letter-spacing:-.025em;outline:none}.big{text-align:center;font-size:clamp(4rem,11vw,6.4rem);font-weight:900;line-height:1.15;letter-spacing:.03em;color:#374eac;margin:24px 0}.choices{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin:25px 0}.choice{min-width:88px;min-height:88px;padding:12px 20px;font-size:2.4rem;font-weight:800;color:#203655;background:#f8faff;border:2px solid #d1dfef;border-bottom:6px solid #becee2;border-radius:18px;transition:transform .1s}.choice:hover:not(:disabled){background:#dff8f1;border-color:#4da994;transform:translateY(-2px)}.choice.correct{color:#155f50;border-color:#479e88;background:#d4f7e6;opacity:1}.choice.needs-review{border-color:#e5bc6c;background:#fff6e1}.choice.hinted{border-color:#6177ca;background:#edf0ff}.primary,.secondary{border-radius:14px;padding:14px 19px;font-weight:800}.primary{color:white;background:#354da8;border-bottom:4px solid #22347c}.secondary{color:#25416b;background:#e8eef8;border-bottom:3px solid #c5d5e8}.full{width:100%}.center{text-align:center;line-height:1.6}.muted{color:#59708d;font-size:.85rem}.lesson-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:12px;margin-top:20px}.lesson-actions .primary{flex:1}.feedback{min-height:2rem;text-align:center;line-height:1.5;font-weight:800;color:#1c695a;margin:12px 0}.feedback:empty{min-height:1rem;margin:0}.hint-panel{padding:17px 20px;background:#fff4d9;border:1px solid #efd49a;border-radius:15px;line-height:1.6;margin-top:15px}.lesson-footer{display:flex;justify-content:space-between;gap:12px;margin-top:25px;border-top:1px solid #e3eaf4;padding-top:10px}.text-button{background:transparent;color:inherit;padding:10px 0;font-size:.85rem;text-decoration:underline;text-underline-offset:4px}.slots{display:flex;justify-content:center;gap:10px;margin:24px 0}.slot{display:grid;place-items:center;min-width:65px;min-height:82px;padding:4px 10px;border:2px dashed #98acce;background:#edf2f9;border-radius:13px;font-size:2.5rem;font-weight:800;color:#354da8}.slot.preview{color:#697da1}.spelling-tiles .choice{font-size:1.9rem;min-width:66px;min-height:70px}.support{background:#edf5fc;padding:18px;border-radius:15px;margin-top:20px;text-align:center}.support p{margin-top:0}.support button{margin:3px}.guide{padding:23px;background:#1b3550;border:1px solid #ffffff16;border-radius:22px}.guide h2{font-size:1.8rem;letter-spacing:-.04em}.guide 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15px}.welcome{gap:12px}h1{font-size:1.95rem}.stars{padding:10px 12px;font-size:1.35rem}.stars small{font-size:.65rem}.modes{gap:8px;margin-top:10px}.modes button{flex-direction:column;gap:3px;text-align:center;padding:11px 3px;font-size:.76rem}.modes span{font-size:1.4rem}.workspace{grid-template-columns:1fr}.lesson{padding:22px 17px}.big{font-size:5rem}.guide{padding:20px}.guide h2{font-size:1.35rem}.guide .eyebrow{display:none}.guide p{margin:6px 0}.round-dots{margin:16px 0}.camera-card{max-width:100%;}.mirror{max-height:270px;aspect-ratio:4/3;margin-left:auto;margin-right:auto}.lesson-actions button{flex:1;min-width:90px;padding:12px 9px}.choice{min-width:73px;min-height:80px;padding:10px 16px}.choices{gap:10px}.slot{min-width:57px;padding:5px 8px}.spelling-tiles .choice{min-width:58px}.coach-line p{font-size:.8rem}footer{flex-direction:column}dialog{padding:23px}.eyebrow{font-size:.67rem}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media(max-width:380px){.modes{grid-template-columns:repeat(2,minmax(0,1fr))}.modes button{flex-direction:row;justify-content:center}.brand{flex-wrap:wrap;gap:4px}.slot{min-width:48px;font-size:2rem}.lesson-top{letter-spacing:0;font-size:.7rem}}.modes button{min-width:0;overflow-wrap:anywhere}
.tutor-launch{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 23px;margin:6px 0 22px;border:1px solid #77ead950;background:linear-gradient(110deg,#204457,#1a3253);border-radius:20px}.tutor-launch b{font-size:1.15rem}.tutor-launch p{font-size:.83rem;color:#c8dbea;margin:4px 0 0}.tutor-buttons{display:flex;gap:9px;flex-wrap:wrap;justify-content:flex-end}.tutor-buttons .primary{background:#77ead9;color:#123c40;border-color:#359685;font-size:.9rem;white-space:nowrap}.tutor-buttons .quiet{font-size:.78rem}.lesson-list{display:grid;gap:11px}.lesson-choice{display:grid;text-align:left;gap:5px;width:100%;background:#eef4fb;border:1px solid #cbd9ea;border-radius:14px;padding:16px;color:#203c5e}.lesson-choice:hover{background:#dff8ef;border-color:#52a490}.lesson-choice strong{font-size:1rem}.lesson-choice span{font-size:.86rem;color:#526f8c}.lesson-choice small{font-size:.76rem;color:#2f6470}.progress-metrics{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:20px 0}.progress-metrics>div{background:#eef4fb;border-radius:13px;padding:15px;display:grid;gap:5px}.progress-metrics b{font-size:1.7rem;color:#354da8}.progress-metrics span{font-size:.78rem;color:#46607d}.recent-practice>div{display:flex;align-items:center;gap:15px;border-bottom:1px solid #e2eaf4;padding:12px 0}.recent-practice strong{font-size:1.2rem;color:#334e96;min-width:60px}.recent-practice span{font-size:.8rem;line-height:1.5;color:#526c88}.progress-files{margin-top:23px;padding-top:12px;border-top:1px solid #d4dfed}.progress-files p,#unit-progress p{font-size:.84rem}.load-progress{display:block;margin:18px 0 0;font-size:.86rem}.load-progress input{display:block;max-width:100%;margin-top:9px;font-size:.8rem}#progress-status{color:#216450;min-height:1.5em}#progress-dialog{width:min(620px,calc(100% - 30px))}@media(max-width:800px){.tutor-launch{align-items:flex-start;flex-direction:column;gap:14px}.tutor-buttons{justify-content:flex-start;width:100%}.tutor-buttons>button:first-child{flex:1}}@media(max-width:380px){.tutor-buttons{flex-direction:column}.recent-practice>div{align-items:flex-start;gap:10px}}
#live-open{margin-top:12px}#live-setup{display:grid;gap:16px;margin-top:22px}#live-controls{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}#live-controls audio{width:100%;margin-top:10px}#live-status{font-weight:800;color:#245c59;background:#edf6f4;border-radius:12px;padding:15px}#live-details{font-size:.85rem}.signin-link{display:block;text-align:center;color:#304b9d;padding:15px;margin:12px 0;font-weight:800}
/* Adventure play: the activity remains central, with no timed answers. */
:root{--adventure-accent:#77ead9}.world-picker{margin:0 0 20px}.world-heading{display:flex;align-items:baseline;justify-content:space-between;gap:15px;margin-bottom:10px}.world-heading h2{font-size:1rem;margin:0}.world-heading>span{font-size:.78rem;color:#bfd2e8}.world-choices{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.world-choice{display:flex;align-items:center;gap:12px;text-align:left;background:#1b3550;color:#eef6ff;border:2px solid #ffffff22;border-bottom-width:5px;border-radius:18px;padding:12px 16px}.world-choice>span{font-size:2rem;line-height:1.2}.world-choice strong{font-size:.94rem;overflow-wrap:anywhere}.world-choice[aria-pressed=true]{background:#244d5b;border-color:var(--adventure-accent);color:#fff}.world-choice:hover{background:#2a4a65}.mission{margin:-5px -5px 24px;padding:17px 18px 14px;background:#eff6fb;border-radius:20px}.mission>div{display:flex;align-items:center;gap:10px}.mission strong{font-size:1.03rem;color:#203b62}#world-icon{font-size:1.75rem;display:inline-block}.mission p{font-size:.87rem;line-height:1.5;color:#4d6380;margin:5px 0 14px}.adventure-trail{list-style:none;margin:0;padding:0;display:flex;gap:8px;justify-content:space-between}.adventure-trail li{flex:1;min-width:0;text-align:center}.adventure-trail li>span{display:grid;place-items:center;margin:auto;width:35px;height:35px;border-radius:50%;background:#e0e8f3;color:#546d8c;font-weight:900;border:2px solid #bccde0}.adventure-trail small{display:block;font-size:.7rem;line-height:1.3;margin-top:6px;overflow-wrap:anywhere;color:#4c6580}.adventure-trail .trail-done>span{background:#d6f2e4;color:#226b51;border-color:#73b99c}.adventure-trail .trail-current>span{background:#354da8;color:white;border-color:#354da8;box-shadow:0 0 0 4px #354da819}.adventure-art{display:block;width:calc(100% + 46px);max-width:none;height:auto;aspect-ratio:3/2;object-fit:cover;margin:-23px -23px 20px;border-radius:21px 21px 0 0}.sticker-book{padding:20px;border:1px solid #ffffff20;border-radius:22px;background:#1b3550}.sticker-book p{font-size:.82rem;color:#c3d6e9;margin:0 0 16px}.sticker-book>small{display:block;font-size:.75rem;color:#b7cee6;margin-top:16px}.sticker-shelf{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.sticker{border:1px dashed #7893ae;border-radius:13px;padding:10px 3px;text-align:center;min-width:0}.sticker>span{font-size:1.8rem;display:block;color:#a1b8cf}.sticker>small{display:block;font-size:.69rem;line-height:1.3;color:#cbd9ea;overflow-wrap:anywhere}.sticker.earned{background:#fff5d4;border:1px solid #f3ce72}.sticker.earned>small{color:#55451d}.prize-reveal{text-align:center;background:#fff7df;border:1px solid #e9d18c;border-radius:23px;padding:18px 15px;margin:20px 0}.prize-icon{font-size:4.5rem;line-height:1.2;animation:prize-arrive .55s ease-out}.prize-label{font-size:1.4rem;font-weight:900;color:#64490c;margin:8px 0}.prize-reveal p:last-child{font-size:.94rem;color:#665636;margin:8px 0}.finish-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.finish-actions button{flex:1;min-width:160px}.wiggle-icon{font-size:4rem;margin:5px 0 18px}body.calm-play *{animation:none!important;transition:none!important}@keyframes prize-arrive{from{transform:translateY(12px) scale(.85);opacity:.2}to{transform:none;opacity:1}}@media(max-width:860px){.adventure-art{width:calc(100% + 36px);margin:-18px -18px 18px}}@media(max-width:680px){.world-choice{flex-direction:column;text-align:center;gap:5px;padding:10px 5px}.world-choice strong{font-size:.78rem}.world-choice>span{font-size:1.8rem}.world-choices{gap:8px}.world-heading>span{font-size:.72rem}.mission{padding:14px 12px}.adventure-trail{flex-wrap:wrap;justify-content:flex-start;row-gap:12px}.adventure-trail li{flex:1 0 18%;max-width:33%}.adventure-trail small{font-size:.7rem}.adventure-art{width:calc(100% + 40px);margin:-20px -20px 15px;max-height:220px;object-position:center 48%}.sticker-shelf{gap:12px}.sticker>small{font-size:.8rem}.welcome h1{font-size:1.8rem}.welcome .eyebrow{font-size:.72rem}}@media(prefers-reduced-motion:reduce){.prize-icon{animation:none}}

.learning-sections{display:flex;gap:9px;margin:0 0 27px;flex-wrap:wrap}.learning-sections button{display:flex;align-items:center;justify-content:center;gap:9px;flex:1;min-width:130px;background:#1b3550;color:#d8e9fa;border:1px solid #ffffff24;border-radius:13px;padding:13px 12px;font-size:.84rem;font-weight:800}.learning-sections button>span{font-size:1.15rem;color:#9df3e3}.learning-sections button[aria-pressed=true]{background:#77ead9;border-color:#77ead9;color:#133e44}.learning-sections button[aria-pressed=true]>span{color:#133e44}#reading-panel{border-radius:24px;overflow:hidden;background:#f8faf7;color:#203d38;min-height:580px}#reading-frame{display:block;width:100%;height:900px;border:0;background:#f8faf7}#reading-load-status,#reading-load-help{padding:25px;text-align:center;font-size:.95rem}#reading-load-help a{color:#147869}.reading-progress-summary{padding:5px 18px 18px;border-radius:15px;background:#eaf6ee;margin:18px 0}.reading-progress-summary h3{color:#21634e}.reading-progress-summary p{font-size:.85rem}@media(max-width:680px){.learning-sections{gap:7px;margin-bottom:23px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.learning-sections button{min-width:0;flex-direction:column;gap:5px;font-size:.64rem;padding:11px 3px;line-height:1.25}.learning-sections button>span{font-size:1.2rem}#reading-panel{margin:0 -7px;border-radius:18px}}@media(max-width:360px){.learning-sections{grid-template-columns:repeat(3,minmax(0,1fr))}}

.learning-header-actions{display:flex;align-items:center;gap:12px}.voice-mode-toggle{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:10px 15px;border:1px solid #7894ae;border-radius:14px;background:#17324c;color:#eef6ff;font-size:.85rem;white-space:nowrap}.voice-mode-toggle.is-on{background:#77ead9;color:#103e3d;border-color:#77ead9}.voice-switch-track{display:block;width:36px;height:21px;background:#567189;border-radius:20px;padding:3px}.voice-switch-track i{display:block;width:15px;height:15px;border-radius:50%;background:white;transition:transform .15s}.is-on .voice-switch-track{background:#1c6e65}.is-on .voice-switch-track i{transform:translateX(15px)}.voice-mode-bar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:8px 15px;margin:-4px 0 20px;font-size:.8rem;color:#bfd5e8}.voice-mode-bar p{margin:0;max-width:760px}.voice-mode-bar>span{color:#8eefdc;font-size:.75rem}.voice-only-on .voice-mode-bar{padding:13px 17px;background:#163e4b;border:1px solid #77ead950;border-radius:13px}#voice-setup-status{font-weight:700;color:#245c59}@media(max-width:760px){header{flex-wrap:wrap}.learning-header-actions{gap:9px}.voice-mode-toggle{font-size:.77rem;padding:9px 11px;min-height:46px}.voice-mode-bar{font-size:.75rem}}@media(max-width:430px){.learning-header-actions{width:100%;justify-content:space-between}.voice-mode-toggle{font-size:.85rem;flex:1}.learning-header-actions .quiet{flex-shrink:0}}
