[hidden]{display:none!important}
.review-invite{display:flex;align-items:center;gap:12px;padding:14px 17px;margin:14px 0;border:1px solid #dfe8d5;border-radius:18px;background:#f2f7e9;color:#53765a}
.review-invite>span{flex:1;min-width:0}.review-invite strong,.review-invite small{display:block}.review-invite strong{font-size:14px}.review-invite small{font-size:11px;color:#839177;margin-top:3px}
.review-page h1{margin:10px 0 14px}.review-filters{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0}.review-filters a{padding:11px 15px;border-radius:14px;border:1px solid #dce5d5;font-size:13px;font-weight:800;background:#fff}
.review-filters a.selected{background:#358869;color:white;border-color:#358869}.review-subjects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:24px 0}.review-subject{background:var(--soft);border:1px solid #e3e8d9;border-radius:23px;padding:25px}.review-subject h2{color:var(--subject);margin:14px 0 8px;font-size:25px}.review-subject p{font-size:13px;line-height:1.7;margin-bottom:17px}.review-subject .primary{background:var(--subject);font-size:14px}
.skill-list>div,.review-lesson-list>a{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:15px 0;border-bottom:1px solid #e9eddf}.skill-list strong,.review-lesson-list strong{display:block;font-size:14px}.skill-list small,.review-lesson-list small{display:block;font-size:11px;margin-top:5px;color:#8b9982}.skill-list b{font-size:11px;color:#9b7d3c;text-align:right}.review-lesson-list{margin-top:15px}.review-lesson-list>a:hover{color:#358869}.difficulty-badge{display:inline-block;background:var(--soft);color:var(--subject);padding:5px 11px;border-radius:20px;font-size:11px;font-weight:800;margin:0 0 10px}.difficulty-choices{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:15px 0 24px}.difficulty-choices span{font-size:12px;color:#839177;margin-right:4px}.difficulty-choices a{border-radius:12px;background:white;border:1px solid #dce5d5;padding:10px 13px;font-size:12px;font-weight:800;color:#628364}
.number-game,.column-game{width:100%;text-align:center}.number-entry{display:flex;align-items:center;justify-content:center;gap:15px;flex-wrap:wrap;margin-top:20px}.number-entry label{font-size:16px;font-weight:800}.number-entry input{width:110px;min-height:70px;text-align:center;font-size:38px;font-weight:800;border:2px solid #bdd3ae;border-radius:18px;color:var(--subject);background:#fffdf5}.number-entry input:focus,.column-grid input:focus{outline:3px solid #6fa3c7;outline-offset:3px}.column-task{font-size:32px;font-weight:900;color:var(--subject)}.column-game>.practice-note{max-width:440px;margin:12px auto}.column-grid{display:grid;grid-template-columns:30px 70px 70px;justify-content:center;align-items:center;gap:10px;margin:20px auto}.column-grid strong{font-size:13px;color:#819177}.column-grid input{width:70px;height:66px;border:2px solid #d7e3cd;background:#fffdf5;border-radius:13px;text-align:center;font-size:35px;font-weight:800;color:var(--subject)}.column-operator{font-size:30px}.column-line{grid-column:1/-1;border-top:3px solid #7d9c79;height:2px;margin:4px 0}
.stroke-picker{display:flex;flex-wrap:wrap;gap:7px;margin:18px 0}.stroke-picker button{border:1px solid #dce4d5;background:#fffdf7;border-radius:12px;padding:9px 12px;min-height:42px;font-size:12px;font-weight:800}.stroke-picker button[aria-pressed=true]{color:white;background:var(--subject);border-color:var(--subject)}.stroke-layout{display:flex;gap:28px;align-items:center;background:#f5f8f0;border-radius:18px;padding:18px}.stroke-layout>div:first-child{background:white;border-radius:12px;padding:7px;flex-shrink:0}.stroke-layout>div:last-child{flex:1}.stroke-layout ol{padding-left:19px;font-size:15px;line-height:1.8;color:#526c57}.stroke-demo{width:140px;height:164px;display:block;fill:none;stroke:none}.stroke-demo .trace-base{stroke:#d7e2d5;fill:none;stroke-width:9;stroke-linecap:round;stroke-linejoin:round}.stroke-demo .trace-live{stroke:#63a18b;fill:none;stroke-width:4;stroke-linecap:round;stroke-linejoin:round}.stroke-demo.replaying .trace-live{stroke-dasharray:1;stroke-dashoffset:1;animation:trace-draw 1.6s linear var(--trace-delay) forwards}.writing-model .stroke-demo{width:145px;height:170px;margin:auto;opacity:.65}.writing-board{background:linear-gradient(#dce8df 1px,transparent 1px),linear-gradient(90deg,#dce8df 1px,transparent 1px),#fff;background-size:28px 28px;scroll-margin-top:20px}.writing-practice{scroll-margin-top:20px}.writing-model{padding:5px}.read-aloud-copy{padding:20px;background:#fff7e5;border-radius:18px;font-size:21px;line-height:1.9;white-space:pre-line;color:#395a49}.dictation-controls{display:flex;gap:9px;flex-wrap:wrap;margin:18px 0 0}.dictation-controls input{flex:1;min-width:180px;border:1px solid #d9e3d0;border-radius:13px;padding:12px 14px;font-size:18px;background:#fff}.dictation-model{font-size:22px;line-height:1.7;font-weight:800;padding:15px;background:var(--soft);border-radius:14px;color:var(--subject)}
.story-sequence{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:19px}.story-sequence article{position:relative;display:flex;flex-direction:column;align-items:center;background:#fff7e7;border:1px solid #f0e4c9;border-radius:19px;padding:22px 12px 15px;text-align:center;min-width:0}.story-number{position:absolute;left:10px;top:9px;display:flex;align-items:center;justify-content:center;width:25px;height:25px;background:white;border-radius:50%;font-weight:900;color:#ba9652;font-size:13px}.story-emoji{font-size:62px;min-height:85px;display:flex;align-items:center;justify-content:center}.story-caption{font-size:14px;line-height:1.8;margin-top:13px}.story-sequence .speak-prompt{font-size:11px;padding:8px 10px}.recording-actions{display:flex;gap:9px;flex-wrap:wrap;margin:16px 0}.recording-panel audio{display:block;width:100%;max-width:450px;margin:15px 0}.recording-actions .primary{background:#e28b6b;box-shadow:0 4px 0 #b86d50}.conversation{display:grid;gap:15px;margin:20px 0}.conversation-turn{background:#f1f6eb;border:1px solid #e0e8d7;border-radius:19px;padding:17px 20px;max-width:85%;min-width:0}.conversation-turn.my-turn{background:#fdf2e4;border-color:#eddfc5;margin-left:15%}.conversation-turn small{font-size:11px;font-weight:800;color:#8a9c80}.conversation-turn p{font-size:23px;line-height:1.5;color:var(--subject);margin-top:5px}.speaking-tasks{display:grid;grid-template-columns:1fr 1fr;gap:14px}.speaking-tasks article{border:1px dashed #d8e1cc;border-radius:17px;padding:17px;font-size:15px;line-height:1.8}.speaking-tasks .study-model{font-size:22px;letter-spacing:0;line-height:1.6;padding:12px}.speaking-tasks summary{font-size:12px}.listen-do{border-top:1px solid #e8ecdf;padding:18px 0}.listen-do>p{font-size:14px;line-height:1.8}.listen-do-options{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:15px}.listen-do-options button{display:flex;align-items:center;justify-content:center;min-width:110px;min-height:110px;padding:10px;border:2px solid #e5e9dc;border-radius:18px;background:white}.listen-do-options .emoji-picture{font-size:60px}.listen-do-options button.correct{background:#eef8e7;border-color:#71af73}.listen-do-options button:disabled:not(.correct){opacity:.5}
.split-select{display:flex;gap:12px;align-items:center;margin:17px 0;font-size:14px;font-weight:800}.split-select select{font:inherit;padding:8px 18px;border:1px solid #d4e1ca;background:white;border-radius:11px;min-height:44px}.split-bins{display:grid;grid-template-columns:1fr 1fr;gap:15px}.split-bins section{border:2px dashed #bbcfae;border-radius:21px;padding:15px;background:#f0f6e9;min-height:180px}.split-bins section:nth-child(2){background:#fff3de;border-color:#e3cda5}.split-bins h3{font-size:18px;color:#63845c}.split-bins section>div{display:flex;flex-wrap:wrap;align-content:flex-start;gap:5px;min-height:105px;margin-top:12px}.split-seed{width:46px;height:46px;display:flex;align-items:center;justify-content:center;background:white;border:1px solid #dae5cf;border-radius:12px;font-size:30px;touch-action:none;user-select:none;position:relative;z-index:1}.split-seed.dragging{z-index:10;box-shadow:0 5px 16px #355b4233;pointer-events:none}.split-equation{font-size:35px;text-align:center;font-weight:900;color:var(--subject);margin:24px 0 0}
@keyframes trace-draw{to{stroke-dashoffset:0}}
@media(max-width:700px){.review-invite{padding:12px 13px;margin:12px 0}.review-invite strong{font-size:12px}.review-invite small{font-size:10px}.review-page h1{font-size:29px}.review-subjects{grid-template-columns:1fr;gap:12px}.review-subject{padding:20px}.review-filters{gap:6px}.review-filters a{font-size:11px;padding:10px 12px}.skill-list strong,.review-lesson-list strong{font-size:12px}.skill-list b{font-size:10px;max-width:78px}.difficulty-choices{gap:6px}.difficulty-choices span{width:100%}.difficulty-choices a{font-size:11px;padding:10px}.number-entry{gap:10px}.number-entry label{width:100%;font-size:14px}.number-entry input{width:95px;height:66px}.number-entry .button{font-size:13px}.column-task{font-size:28px}.column-grid{grid-template-columns:24px 62px 62px;gap:9px}.column-grid input{width:62px;height:58px;font-size:30px}.column-game .button{font-size:13px}.stroke-picker{gap:6px}.stroke-picker button{font-size:11px;padding:9px;min-height:44px}.stroke-layout{gap:14px;padding:13px;align-items:flex-start;flex-wrap:wrap}.stroke-layout>div:last-child{min-width:145px}.stroke-layout ol{font-size:13px}.stroke-demo{width:118px;height:138px}.stroke-layout .button{font-size:11px}.read-aloud-copy{font-size:18px;padding:16px;line-height:1.8}.dictation-controls input{width:100%;flex-basis:100%;font-size:17px}.dictation-controls .button{flex:1;min-height:44px}.story-sequence{gap:7px}.story-sequence article{padding:32px 5px 12px;border-radius:15px}.story-emoji{font-size:40px;min-height:62px}.story-caption{font-size:12px}.story-sequence .speak-prompt{font-size:10px;padding:9px 6px;min-height:40px}.conversation-turn{padding:15px;max-width:95%}.conversation-turn.my-turn{margin-left:5%}.conversation-turn p{font-size:20px}.speaking-tasks{grid-template-columns:1fr}.recording-actions .button{min-height:44px}.listen-do-options{gap:8px}.listen-do-options button{min-width:82px;min-height:90px;flex:1;padding:8px}.listen-do-options .emoji-picture{font-size:45px;min-width:50px;min-height:50px}.listen-do-options .custom-picture svg{width:75px;height:68px}.split-bins{gap:9px}.split-bins section{padding:11px;min-height:190px}.split-bins h3{font-size:15px}.split-bins section>div{gap:4px}.split-seed{width:40px;height:42px;font-size:26px}.split-equation{font-size:30px}.practice-actions .button{min-height:44px}.writing-model{font-size:26px}}
@media(prefers-reduced-motion:reduce){.stroke-demo.replaying .trace-live{animation:none;stroke-dashoffset:0}}
@media print{
 @page{size:A4;margin:15mm}
 body{margin:0;background:white}
 body>*:not(#app),#app>*:not(main),main.study-wrap>*:not(.writing-practice){display:none!important}
 #app,main.study-wrap{display:block!important;width:100%;max-width:none;margin:0;padding:0;min-height:0}
 .writing-practice{position:static;width:100%;padding:0;margin:0;border:0;box-shadow:none;background:white;break-inside:avoid}
 .writing-practice .practice-actions,.writing-practice canvas,.writing-practice .adult-checks,#guided-status{display:none!important}
 .writing-board{height:400px;print-color-adjust:exact;-webkit-print-color-adjust:exact}
 .writing-practice h2{font-size:25px}.writing-practice p{font-size:14px}.writing-practice .writing-model{font-size:48px;color:#c9d8cd}
}

.manual-skills{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0}
.manual-skills>span{background:#f2f6ec;border-radius:13px;padding:12px;font-size:11px;color:#6f846c;line-height:1.6}
.manual-skills b{font-size:22px;color:#358869;display:block}
.adult-checks{border:1px solid #dce5d2;border-radius:17px;margin-top:24px;padding:17px}
.adult-checks legend{padding:0 8px;font-size:14px;font-weight:800;color:#607e5b}
.adult-checks label{display:flex;align-items:center;gap:11px;min-height:44px;font-size:14px;cursor:pointer}
.adult-checks input{width:21px;height:21px;accent-color:#358869;flex-shrink:0}
.difficulty-choices a,.review-filters a{min-height:44px;display:inline-flex;align-items:center}
#practice-extras .speak-prompt,.stroke-layout .button{min-height:44px}
#vi-voice{max-width:190px;min-width:0;min-height:44px;border:1px solid #dae3d0;border-radius:11px;padding:9px;background:#fffdf6;color:#526c57;font:inherit;font-size:12px}
@media(max-width:700px){.adult-checks{padding:13px}.adult-checks legend{font-size:12px}.adult-checks label{font-size:13px}#vi-voice{max-width:47%;font-size:11px}.manual-skills{gap:7px}.manual-skills>span{padding:10px;font-size:10px}}