@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
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h1{font-size:29px;font-weight:800;letter-spacing:-1px;margin-top:9px;line-height:1.35}.loading-dots{display:flex;gap:7px;margin-top:25px}.loading-dots>i{height:7px;width:7px;border-radius:50%;background:#b59bd7;animation:dots-pulse 1s ease-in-out infinite}.loading-dots>i:nth-child(2){animation-delay:.15s}.loading-dots>i:nth-child(3){animation-delay:.3s}.center-screen>p{font-size:13px;line-height:1.9;color:#ac9bb9;margin:15px 0 25px}.center-screen h1{font-size:26px;letter-spacing:-.8px}.center-screen>.buddy{margin-bottom:20px}.icon-button{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:#f3edf9;color:#a68cbc}.icon-button .icon{width:18px;height:18px}.skip-link{position:fixed;left:20px;top:-100px;z-index:100;background:white;padding:15px;border-radius:8px}.skip-link:focus{top:10px}dialog{position:fixed;inset:auto 0 0;margin:0 auto;border:1px solid #e8e0f0;border-radius:24px 24px 0 0;width:100%;max-width:520px;max-height:85dvh;padding:10px 25px max(28px,env(safe-area-inset-bottom));color:var(--ink);background:#fffdfa;box-shadow:0 -10px 80px #3b245a20;overscroll-behavior:contain}dialog::backdrop{background:#30204165;backdrop-filter:blur(3px)}.sheet-handle{width:35px;height:4px;background:#e4d8ed;border-radius:3px;margin:0 auto 17px}.sheet-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:19px}.sheet-header h2{font-size:20px;letter-spacing:-.7px}.sheet-header .icon-button{width:31px;height:31px;flex-shrink:0}.sheet-content{font-size:13px;line-height:1.9;color:#9b87ab}.sheet-content p{margin:13px 0}.sheet-content strong,.sheet-content b{color:#8b709e}.sheet-content label{display:block;font-size:12px;margin-bottom:8px}.text-input{width:100%;padding:13px 14px;border:1px solid #e0d4ec;border-radius:10px;background:white;font-size:16px;color:var(--ink);margin-bottom:17px}.source-badge{display:inline-flex;background:#efe6fa;padding:4px 9px;border-radius:7px;font-size:11px;color:#9472b4}.source-reference{background:#f6f0fa;border:1px solid #e8ddf0;border-radius:12px;padding:16px;margin:18px 0;line-height:1.9}.source-reference p{font-size:12px;margin:6px 0}.source-reference small{font-size:10px}.secondary{display:flex;align-items:center;justify-content:center;gap:10px;background:#f1e9fb;border:1px solid #e2d4f0;border-bottom:3px solid #d9c8ea;border-radius:10px;padding:12px 16px;text-decoration:none;font-size:12px;font-weight:650;color:#9a7eb7}.secondary .icon{width:15px;height:15px}#toast{position:fixed;left:50%;bottom:95px;max-width:calc(100vw - 40px);width:max-content;transform:translate(-50%,15px);opacity:0;pointer-events:none;background:#654d83;color:#fff;padding:12px 18px;border-radius:12px;font-size:12px;z-index:100;transition:opacity .15s,transform .15s;box-shadow:0 8px 25px #31204020}#toast.show{opacity:1;transform:translate(-50%,0)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(min-width:650px){body{padding:25px 0}.phone{height:calc(100dvh - 50px);max-height:960px;border-radius:28px;border:1px solid #e0d5ed;box-shadow:0 15px 100px #39205d12;grid-template-rows:78px minmax(0,1fr) 75px}.question-intro h1{font-size:25px}.challenge-scroll{padding-top:16px}.answer{min-height:62px}.question-buddy{width:73px;height:80px}.app-header{padding:0 30px}.round-toolbar,.round-progress{padding-left:30px;padding-right:30px}.challenge-scroll,.secondary-scroll{padding-left:30px;padding-right:30px}.action-dock{padding-left:30px;padding-right:30px}dialog{inset:0;margin:auto;border-radius:24px;padding:15px 28px 28px;max-width:465px;height:fit-content;max-height:85dvh}.sheet-handle{display:none}.sheet-header{margin-top:6px}.summary-buddy{margin-top:24px}.summary-buddy>.buddy{width:170px}}
@media(max-width:370px){.phone{grid-template-rows:calc(66px + env(safe-area-inset-top)) minmax(0,1fr) calc(66px + env(safe-area-inset-bottom))}.app-header{padding:0 18px}.wordmark{font-size:23px}.header-badges{gap:10px}.round-toolbar,.round-progress{padding-left:20px;padding-right:20px}.round-counter{font-size:8px}.play-view{grid-template-rows:31px 29px minmax(0,1fr) auto}.challenge-scroll{padding:8px 20px 0}.challenge-heading{margin-bottom:15px}.question-intro{margin-bottom:16px;min-height:85px}.question-intro h1{font-size:21px}.question-buddy{width:52px;height:58px;margin-right:-6px}.source-chip{font-size:7px;letter-spacing:.5px}.source-chip>.icon{width:11px;height:11px}.subject-chip{font-size:9px;padding:5px 6px}.mini-label{font-size:8px;letter-spacing:1px}.material{padding:13px;font-size:12px;margin-bottom:15px}.material.formula{font-size:19px}.answer{padding:10px 11px;min-height:55px;font-size:13px;gap:9px}.answer-options{gap:8px}.answer-key{width:24px;height:25px}.answer-end{width:13px}.answer-end>.icon{width:13px}.action-dock{padding:12px 20px 10px}.primary{font-size:13px;min-height:52px}.dock-note{font-size:8px;margin-top:7px}.bottom-nav{padding-top:4px}.nav-button{font-size:9px;min-height:47px;gap:2px}.nav-button .icon{width:20px;height:20px}.hint-button{font-size:10px;margin-top:5px;min-height:38px}.secondary-scroll{padding:18px 20px 22px}.secondary-view h1{font-size:26px}.subject-tiles{gap:10px}.subject-tile{padding:14px;min-height:128px}.subject-tile strong{font-size:12px}.mix-card{padding:16px 12px;gap:10px}.mix-card strong{font-size:12px}.mix-card small{font-size:9px}.lesson-greeting .buddy{width:92px}.speech{font-size:10px;padding:10px 11px}.lesson-title h1{font-size:24px}.teaching-card{padding:22px 20px;min-height:170px}.teaching-card>p{font-size:19px}.lesson-title{margin-bottom:18px}.profile-numbers{gap:8px}.profile-numbers small{font-size:7px}.level-card{gap:8px;padding:16px 10px}.level-card>.buddy{width:94px}.level-card h2{font-size:26px}.summary-view h1{font-size:28px}.summary-buddy>.buddy{width:137px}.summary-copy{font-size:12px}.summary-buddy{margin-top:8px}.xp-reward{margin:18px 0}.summary-scroll{padding-left:22px;padding-right:22px}}
@media(max-height:730px){.phone{grid-template-rows:calc(63px + env(safe-area-inset-top)) minmax(0,1fr) calc(64px + env(safe-area-inset-bottom))}.play-view{grid-template-rows:29px 27px minmax(0,1fr) auto}.question-intro{min-height:70px}.question-intro h1{font-size:20px}.challenge-heading{margin-bottom:15px}.question-buddy{width:53px;height:59px}.answer{min-height:51px;padding-top:9px;padding-bottom:9px}.answer-options{gap:8px}.action-dock{padding-top:12px;padding-bottom:9px}.dock-note{font-size:8px}.primary{min-height:49px;padding-top:11px;padding-bottom:10px}.lesson-greeting{margin-bottom:10px}.lesson-greeting>.buddy{width:85px}.lesson-title{margin-bottom:15px}.lesson-title h1{font-size:23px}.teaching-card{min-height:155px;padding:20px}.teaching-card>p{font-size:18px}}
@keyframes pop-in{from{opacity:0;transform:translateY(7px)}to{opacity:1;transform:translateY(0)}}@keyframes buddy-float{0%,100%{transform:translateY(0) rotate(-2deg)}50%{transform:translateY(-7px) rotate(2deg)}}@keyframes dots-pulse{0%,100%{opacity:.4;transform:translateY(0)}50%{opacity:1;transform:translateY(-4px)}}@keyframes confetti-fall{0%{opacity:1;transform:translateY(-10px) rotate(0)}80%{opacity:.8}100%{opacity:0;transform:translateY(420px) rotate(250deg)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.confetti{display:none}}

/* Safe areas also apply when launched as an installed app. */
.app-header{padding-top:env(safe-area-inset-top)}.bottom-nav{padding-bottom:calc(8px + env(safe-area-inset-bottom))}.material sup{font-size:.65em;line-height:0;vertical-align:super}.hint-button{min-height:44px}

.compact-answers{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.compact-answers .answer{min-height:94px;flex-direction:column;align-items:flex-start;justify-content:flex-start;gap:8px;padding:12px 14px}.compact-answers .answer>span:nth-child(2){flex:initial;font-size:15px;font-weight:650;line-height:1.5}.compact-answers .answer-key{width:23px;height:24px;font-size:10px}.compact-answers .answer-end{position:absolute;right:12px;top:15px}.compact-answers .answer-key .icon{width:14px;height:14px}
@media(max-width:370px){.compact-answers{gap:10px}.compact-answers .answer{min-height:86px;padding:11px 12px;gap:6px}.compact-answers .answer>span:nth-child(2){font-size:13px}}
.question-id{font-size:12px;opacity:.7;margin:.5em 0 0}.question-id code{user-select:all;-webkit-user-select:all;word-break:break-all}