/* Children's course cover: what we will learn is visible before starting. */
.child-mode,.child-shell { background:var(--bg); min-height:100dvh; }
.child-mode .child-header { display:grid; grid-template-columns:1fr auto 1fr; height:auto; min-height:74px; gap:20px; padding:12px max(24px,calc((100vw - 1120px)/2)); background:var(--color-surface); border-bottom:1px solid var(--line); box-shadow:none; }
.child-mode .child-header .brand { font-size:22px; }
.child-mode .child-header .brand-mark { width:35px; height:35px; }
.child-mode .child-header .brand small { display:none; }
.child-mode .child-nav { display:flex; margin:0; gap:6px; padding:4px; border:0; border-radius:9px; background:var(--color-surface-subtle); }
.child-mode .child-nav a { display:inline-flex; align-items:center; justify-content:center; border:0; border-radius:6px; min-height:38px; padding:8px 25px; font-size:15px; font-weight:550; color:var(--learning-muted); }
.child-mode .child-nav a.active { background:var(--color-surface); color:var(--color-primary); border:0; box-shadow:0 1px 3px #172b3a05; }
.child-mode .child-profile { justify-self:end; margin:0; }
.child-mode .child-profile .btn { font-size:12px; min-height:35px; padding:7px 12px; }
.child-mode .child-main { max-width:1168px; margin:0 auto; padding:34px 24px 28px; }
.guided-home { max-width:none; margin:0; padding:0; background:transparent; border:0; border-radius:0; text-align:left; }
.guided-home-heading { display:flex; justify-content:space-between; gap:16px; color:var(--learning-secondary); font-size:17px; font-weight:500; margin-bottom:25px; }
.guided-home-note { color:var(--learning-muted); font-size:13px; font-weight:400; }
.guided-featured { display:grid; grid-template-columns:1fr 1fr; border:1px solid var(--color-border); border-radius:16px; overflow:hidden; background:var(--color-surface); }
.guided-home-copy { display:flex; flex-direction:column; justify-content:center; min-width:0; padding:clamp(28px,4.3vw,56px); }
.guided-kicker { color:var(--color-primary); font-size:13px; font-weight:550; }
.guided-home h1 { font-size:clamp(34px,3.9vw,52px); line-height:1.25; font-weight:650; letter-spacing:-.045em; margin:15px 0; color:var(--learning-ink); }
.guided-home p { color:var(--learning-muted); font-size:15px; line-height:1.8; margin:0; }
.course-outline { display:grid; grid-template-columns:1fr 1fr; gap:16px 22px; margin:28px 0 0; padding:22px 0; border-top:1px solid var(--color-border); border-bottom:1px solid var(--color-border); list-style:none; }
.course-outline li { display:flex; align-items:center; gap:12px; font-size:16px; color:var(--learning-secondary); }
.course-outline li>span { font-size:12px; color:var(--learning-muted); font-variant-numeric:tabular-nums; }
.guided-story-meta { display:flex; flex-wrap:wrap; gap:18px; margin-top:20px; color:var(--learning-muted); font-size:13px; }
.guided-home-actions { display:flex; align-items:center; flex-wrap:wrap; gap:24px; margin-top:27px; }
.guided-home .btn { min-height:52px; min-width:180px; justify-content:space-between; font-size:17px; padding:12px 20px; }
.guided-text-link { display:inline-flex; align-items:center; gap:7px; color:var(--learning-muted); font-size:14px; }
.guided-text-link .icon { width:15px; height:15px; }
.guided-home-art { min-width:0; background:var(--learning-art); }
.guided-home img { display:block; width:100%; height:100%; min-height:440px; max-height:none; aspect-ratio:auto; object-fit:cover; object-position:center; margin:0; border-radius:0; box-shadow:none; }
.child-mode .courses-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.child-mode .course-card { background:var(--color-surface); border:1px solid var(--color-border); border-radius:12px; overflow:hidden; box-shadow:none; }
.child-mode .course-card:hover { border-color:var(--color-border-strong); transform:none; box-shadow:none; }
.child-mode .course-cover { height:190px; background:var(--learning-art); }
.child-mode .course-cover img { width:100%; height:100%; object-fit:cover; }
.child-mode .course-card:hover .course-cover img { transform:none; }
.child-mode .course-info { padding:20px; }
.child-mode .course-info h3 { font-size:21px; font-weight:600; margin-bottom:20px; }
.child-mode .course-info .btn { font-size:14px; min-height:44px; }
.child-mode .course-info .row>span { font-size:12px; color:var(--learning-muted); }
.child-download-entry { display:flex; align-items:center; justify-content:space-between; gap:24px; margin-top:32px; padding:24px 0 0; border-top:1px solid var(--color-border); }
.child-download-entry strong { font-size:15px; font-weight:500; color:var(--learning-secondary); }
.child-download-entry p { margin-top:4px; font-size:12px; color:var(--learning-muted); }
.child-download-entry .btn { min-height:44px; flex-shrink:0; background:transparent; }
.child-download-entry .icon { width:16px; height:16px; }
.child-mode .course-card { display:flex; flex-direction:column; }
.child-mode .course-info { flex:1; display:flex; flex-direction:column; }
.child-mode .course-info h3 { flex:1; }
.child-mode .course-info .row { flex-wrap:wrap; gap:12px; }
.guided-home-heading>span:first-child { min-width:0; overflow-wrap:anywhere; }
@media(max-width:480px) { .child-download-entry { gap:16px; align-items:flex-start; } .child-download-entry .btn { font-size:12px; padding-inline:12px; } .child-download-entry p { font-size:11px; } }

/* Course pages share one consistent frame. Pictures retain their proportions. */
.child-mode.classroom-mode .child-header { display:flex; min-height:62px; padding-top:8px; padding-bottom:8px; }
.child-mode.classroom-mode .child-nav { display:none; }
.child-mode.classroom-mode .child-profile { margin-left:auto; }
.child-mode.classroom-mode .child-main { display:block; height:auto; min-height:calc(100dvh - 62px); max-width:1120px; padding:18px 24px 20px; }
.guided-classroom { max-width:1000px; margin:auto; }
.guided-toolbar { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:18px; }
.guided-toolbar h1 { font-size:24px; font-weight:600; margin:0; text-align:center; }
.guided-toolbar h1 small { display:block; font-size:11px; font-weight:400; color:var(--learning-muted); margin-top:5px; }
.guided-toolbar .btn { min-height:42px; font-size:13px; background:transparent; color:var(--learning-muted); border-color:var(--color-border); }
.guided-content { display:flex; flex-direction:column; gap:0; }
.guided-classroom .mvp-question { display:flex; flex-direction:column; width:100%; max-width:1000px; margin:0 auto; padding:28px 34px; height:auto; max-height:none; min-height:min(650px,calc(100dvh - 180px)); border:1px solid var(--color-border); border-radius:14px; background:var(--color-surface); box-shadow:none; overflow:visible; }
.guided-watching .mvp-question { display:none; }
.guided-step-head { display:flex; align-items:center; justify-content:space-between; gap:14px; }
.guided-step-head .eyebrow { margin:0; padding:0; background:transparent; color:var(--color-primary); font-size:13px; font-weight:550; letter-spacing:0; }
.courseware-page { font-size:13px; color:var(--learning-muted); font-variant-numeric:tabular-nums; }
.guided-progress { height:3px; margin:14px 0 23px; background:var(--color-border); border-radius:4px; overflow:hidden; }
.guided-progress span { display:block; height:100%; background:var(--color-primary); border-radius:4px; }
.guided-classroom .mvp-question h2 { font-size:clamp(24px,2.6vw,32px); line-height:1.45; font-weight:600; letter-spacing:-.025em; margin:0 0 22px; color:var(--color-text); }
.courseware-body { flex:1; min-width:0; }
.guided-step-body.has-image { display:grid; grid-template-columns:minmax(0,1fr) minmax(0,1.1fr); gap:28px; align-items:start; }
.guided-step-answer { min-width:0; }
.guided-classroom .guided-question-image { display:block; width:100%; aspect-ratio:16/10; max-height:300px; object-fit:contain; background:var(--learning-surface); border-radius:10px; margin:0; }
.guided-classroom .guided-instruction { color:var(--color-text-secondary); font-size:16px; line-height:1.6; margin:0 0 14px; }
.courseware-options { display:flex; flex-direction:column; gap:10px; }
.guided-classroom .answer-option { display:flex; align-items:center; min-height:58px; width:100%; padding:13px 17px; margin:0; border:1px solid var(--color-border-strong); border-radius:9px; color:var(--color-text-secondary); background:var(--color-surface); box-shadow:none; text-align:left; font-size:18px; font-weight:500; line-height:1.55; }
.guided-classroom .answer-option:hover,.guided-classroom .answer-option:focus-visible { border-color:var(--color-primary); background:var(--learning-surface); }
.guided-classroom .answer-option.selected { border:2px solid var(--learning-selected); padding:12px 16px; background:var(--learning-selected-soft); color:var(--color-text); box-shadow:none; }
.guided-classroom .answer-option:disabled { opacity:1; cursor:default; }
.guided-classroom .answer-option span.option-label { display:flex; align-items:center; gap:12px; flex:1; width:auto; height:auto; margin:0; border:0; border-radius:0; background:none; color:inherit; font:inherit; line-height:1.5; }
.guided-classroom .answer-option .option-check { display:grid; place-items:center; flex:0 0 24px; width:24px; height:24px; margin:0; border:1px solid var(--color-border-strong); border-radius:6px; background:var(--color-surface); color:var(--color-surface); font-size:16px; }
.guided-classroom .answer-option.selected .option-check { background:var(--learning-selected); border-color:var(--learning-selected); color:var(--color-surface); }
.guided-classroom .answer-option.result-correct { border-color:var(--color-success); background:var(--color-success-soft); color:var(--color-success); }
.guided-classroom .answer-option.result-correct .option-check { background:var(--color-success); border-color:var(--color-success); }
.guided-classroom .answer-option.result-retry { border-color:var(--color-warning); background:var(--color-warning-soft); color:var(--color-warning); }
.guided-classroom .answer-option.result-retry .option-check { background:var(--color-warning); border-color:var(--color-warning); }
.guided-classroom .answer-option.result-uncertain { border-color:var(--color-border-strong); background:var(--color-surface-subtle); color:var(--color-text-secondary); }
.courseware-options.picture-options { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:14px; }
.picture-options:has(> :nth-child(2):last-child) { grid-template-columns:repeat(2,minmax(0,1fr)); }
.picture-options:has(> :nth-child(4)) { grid-template-columns:repeat(4,minmax(0,1fr)); }
.guided-classroom .picture-options .answer-option { flex-direction:column; min-width:0; padding:10px; gap:12px; }
.guided-classroom .picture-options .answer-option.selected { padding:9px; }
.picture-options .answer-option img { width:100%; height:clamp(130px,25dvh,225px); object-fit:contain; background:var(--learning-surface); border-radius:6px; }
.guided-classroom .picture-options .option-label { justify-content:center; font-size:17px; }
.courseware-response { margin:16px 0; }
.courseware-response:empty { min-height:0; }
.guided-classroom .courseware-response .mvp-feedback { display:flex; align-items:center; gap:12px; margin:0; padding:14px 16px; border:1px solid var(--color-success-border); border-radius:9px; background:var(--color-success-soft); color:var(--color-success); }
.mvp-feedback>.icon { width:20px; height:20px; flex-shrink:0; }
.guided-classroom .mvp-question .mvp-feedback p { font-size:17px; line-height:1.6; color:inherit; margin:0; }
.guided-classroom .courseware-response .mvp-feedback.is-hint { color:var(--color-warning); background:var(--color-warning-soft); border-color:var(--color-warning-border); }
.guided-classroom .courseware-response .mvp-feedback.is-neutral { color:var(--color-text-secondary); background:var(--color-surface-subtle); border-color:var(--color-border); }
.feedback-label { font-weight:600; }
.courseware-nav { display:flex; align-items:center; flex-wrap:wrap; gap:10px; border-top:1px solid var(--color-border); padding-top:18px; margin-top:auto; }
.courseware-nav .btn { min-height:48px; font-size:16px; padding:10px 18px; margin:0; }
.courseware-nav .btn:last-child { margin-left:auto; }
.courseware-copy { color:var(--learning-ink); font-size:clamp(21px,2.4vw,28px); line-height:1.8; }
.courseware-copy p { margin:0 0 14px; }
.teaching-copy { align-self:center; width:100%; padding:18px 0; }
.teaching-statement { padding:18px 24px; border-left:3px solid var(--color-border-strong); background:var(--learning-surface); border-radius:0 9px 9px 0; }
.teaching-statement p:last-child { margin:0; }
.teaching-steps { max-width:700px; margin:auto; }
.teaching-steps p { display:flex; align-items:baseline; gap:20px; padding:16px 0; border-bottom:1px solid var(--color-border); margin:0; }
.teaching-steps p:last-child { border:0; }
.teaching-number { flex:0 0 30px; font-size:18px; color:var(--learning-muted); font-variant-numeric:tabular-nums; }
.question-context .courseware-copy { font-size:15px; padding:9px 12px; margin-bottom:14px; }
.question-context .courseware-copy p { margin:0; }
.breathing-guide { text-align:center; padding:10px; }
.breathing-symbol { display:grid; place-items:center; margin:8px auto; width:76px; height:76px; border-radius:50%; background:var(--color-primary-soft); color:var(--learning-muted); }
.breathing-symbol .icon { width:34px; height:34px; }
.breathing-guide h3 { font-size:27px; font-weight:550; margin:18px 0; }
.breathing-rounds { display:flex; justify-content:center; gap:22px; margin:22px 0; }
.breathing-rounds span { display:grid; place-items:center; width:42px; height:42px; border:1px solid var(--color-border); border-radius:50%; color:var(--learning-muted); }
.breathing-guide .courseware-copy { font-size:18px; border:0; padding:0; background:none; }
.courseware-audio { display:flex; align-items:center; flex-wrap:wrap; gap:10px; margin:14px 0; font-size:14px; color:var(--learning-muted); }
.courseware-audio audio { height:36px; max-width:100%; }
.guided-story { display:none; width:100%; max-width:1000px; margin:auto; text-align:left; background:var(--color-surface); padding:25px 30px 18px; border:1px solid var(--color-border); border-radius:14px; }
.guided-watching .guided-story { display:block; }
.guided-story h2 { font-size:27px; margin:16px 0 20px; font-weight:600; }
.guided-story .mvp-video { width:100%; margin:0; }
.guided-story video,.guided-step-video { display:block; width:100%; max-height:min(45dvh,440px); background:var(--color-text); border-radius:10px; box-shadow:none; object-fit:contain; }
.guided-story-actions { display:flex; justify-content:space-between; gap:12px; margin-top:18px; }
.guided-story-actions .btn { min-height:48px; min-width:130px; }
.media-playback-status { display:flex; flex-wrap:wrap; align-items:center; gap:8px 16px; margin-top:12px; }
.media-quality { display:flex; flex:0 0 auto; align-items:center; gap:8px; color:var(--learning-muted); font-size:12px; }
.media-quality select { width:auto; min-height:32px; padding:4px 28px 4px 9px; font-size:12px; border-color:var(--color-border); border-radius:6px; }
.media-playback-status .media-message,.guided-story #video-message { flex:1 1 210px; font-size:13px; margin:0; color:var(--learning-muted); }
.media-playback-status .btn { min-height:32px; padding:4px 10px; font-size:12px; }
.mvp-complete { display:flex; flex-direction:column; align-items:center; justify-content:center; flex:1; text-align:center; padding:34px 10px; }
.mvp-complete>.icon { display:block; width:66px; height:66px; padding:18px; border-radius:50%; background:var(--color-success-soft); color:var(--color-success); margin:0 0 24px; }
.completion-label { color:var(--learning-muted); font-size:13px; margin-bottom:10px; }
.guided-classroom .mvp-complete h2 { margin:0 0 20px; }
.mvp-complete p { font-size:16px; color:var(--learning-muted); margin:0 0 12px; }
.mvp-error { color:var(--color-error); }

@media(min-width:761px) and (max-height:820px) {

 .child-mode .child-main { padding-top:24px; }

 .guided-home-heading { margin-bottom:18px; }

 .guided-home-copy { padding:28px 36px; }

 .guided-home img { min-height:390px; }

 .guided-home h1 { font-size:40px; }

 .course-outline { margin-top:20px; padding-block:17px; gap:13px; }

 .child-mode.classroom-mode .child-main { padding-top:12px; }

 .guided-toolbar { margin-bottom:12px; }

 .guided-classroom .mvp-question { padding:20px 26px; }

 .guided-progress { margin:10px 0 16px; }

 .picture-options .answer-option img { height:clamp(130px,23dvh,180px); }

 .guided-classroom .guided-question-image { max-height:220px; }

 .guided-story video { max-height:43dvh; }

 .guided-story h2 { margin:12px 0 16px; }

 .teaching-steps p { padding-block:13px; }

 .teaching-copy { padding-block:10px; }

 .breathing-rounds { margin:15px 0; }

 .breathing-guide h3 { margin:12px 0; }
}
@media(max-width:1050px) and (min-width:761px) {

 .guided-home-copy { padding:28px; }

 .guided-home h1 { font-size:38px; }

 .course-outline { gap:16px 10px; }

 .course-outline li { font-size:15px; gap:8px; }

 .guided-home-actions { gap:16px; }

 .guided-home .btn { min-width:150px; }

 .child-mode .courses-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media(max-width:760px) {

 .child-mode .child-header { grid-template-columns:1fr auto; padding:10px 16px; gap:10px; }

 .child-mode .child-header .brand { font-size:20px; }

 .child-mode .child-header .brand-mark { width:32px; height:32px; }

 .child-mode .child-profile { grid-row:1; grid-column:2; }

 .child-mode .child-nav { grid-row:2; grid-column:1/-1; width:100%; justify-content:center; }

 .child-mode .child-nav a { flex:1; justify-content:center; min-height:35px; padding:6px 18px; font-size:14px; }

 .child-mode .child-main { padding:20px 16px 24px; }

 .guided-home-heading { font-size:15px; margin-bottom:17px; }

 .guided-home-note { display:none; }

 .guided-featured { grid-template-columns:minmax(0,1fr); border-radius:12px; }

 .guided-home-art { grid-row:1; }

 .guided-home img { height:150px; min-height:0; object-position:center 44%; }

 .guided-home-copy { padding:22px; }

 .guided-kicker { font-size:12px; }

 .guided-home h1 { font-size:32px; margin:10px 0; }

 .guided-home p { font-size:14px; line-height:1.7; }

 .course-outline { margin-top:18px; padding:15px 0; gap:14px 12px; }

 .course-outline li { font-size:15px; gap:10px; }

 .course-outline li>span { font-size:11px; }

 .guided-story-meta { margin-top:15px; font-size:12px; }

 .guided-home-actions { margin-top:20px; gap:20px; }

 .guided-home .btn { min-width:145px; min-height:46px; padding:10px 15px; font-size:16px; }

 .guided-text-link { font-size:13px; }

 .child-mode .page-heading { margin-bottom:20px; }

 .child-mode .page-heading h1 { font-size:26px; }

 .child-mode .courses-grid { grid-template-columns:minmax(0,1fr); gap:12px; }

 .child-mode .course-card { display:grid; grid-template-columns:105px minmax(0,1fr); min-height:116px; }

 .child-mode .course-cover { height:100%; min-height:116px; }

 .child-mode .course-info { padding:12px; display:flex; flex-direction:column; justify-content:center; }

 .child-mode .course-info h3 { font-size:18px; margin:0 0 12px; }

 .child-mode .course-info .row { margin:0; gap:6px; }

 .child-mode .course-info .row>span { font-size:11px; }

 .child-mode .course-info .btn { min-height:40px; padding:8px 10px; font-size:13px; }

 .child-mode.classroom-mode .child-header { min-height:60px; }

 .child-mode.classroom-mode .child-main { padding:12px 14px 10px; min-height:calc(100dvh - 60px); }

 .guided-toolbar { gap:8px; margin-bottom:13px; }

 .guided-toolbar h1 { font-size:21px; }

 .guided-toolbar .btn { min-height:39px; font-size:12px; padding:7px 10px; }

 .guided-classroom .mvp-question { min-height:calc(100dvh - 163px); padding:18px; border-radius:12px; }

 .guided-progress { margin:10px 0 16px; }

 .guided-classroom .mvp-question h2 { font-size:23px; margin:0 0 16px; line-height:1.4; }

 .guided-classroom .guided-instruction { font-size:14px; margin-bottom:12px; }

 .guided-step-body.has-image { display:block; }

 .guided-classroom .guided-question-image { max-height:125px; margin:0 auto 12px; }

 .courseware-options { gap:8px; }

 .guided-classroom .answer-option { min-height:53px; font-size:16px; padding:11px 13px; }

 .guided-classroom .answer-option.selected { padding:10px 12px; }

 .courseware-options.picture-options { gap:8px; }

 .picture-options:has(> :nth-child(4)) { grid-template-columns:repeat(2,minmax(0,1fr)); }

 .guided-classroom .picture-options .answer-option { padding:7px; gap:7px; }

 .guided-classroom .picture-options .answer-option.selected { padding:6px; }

 .picture-options .answer-option img { height:110px; }

 .picture-options:has(> :nth-child(4)) .answer-option img { height:90px; }

 .guided-classroom .picture-options .option-label { font-size:15px; gap:7px; }

 .guided-classroom .picture-options .option-check { width:19px; height:19px; flex-basis:19px; }

 .courseware-response { margin:12px 0; }

 .courseware-response:empty { min-height:0; }

 .guided-classroom .courseware-response .mvp-feedback { padding:11px 12px; gap:9px; }

 .guided-classroom .mvp-question .mvp-feedback p { font-size:15px; line-height:1.6; }

 .courseware-nav { gap:8px; padding-top:13px; }

 .courseware-nav .btn { min-height:44px; padding:8px 11px; font-size:14px; }

 .courseware-copy { font-size:22px; }

 .teaching-copy { padding:12px 0; }

 .teaching-statement { padding:16px 18px; }

 .teaching-steps p { gap:13px; padding:14px 0; }

 .teaching-number { font-size:16px; flex-basis:23px; }

 .breathing-guide { padding:4px; }

 .breathing-guide h3 { font-size:23px; }

 .breathing-guide .courseware-copy { font-size:17px; }

 .guided-story { padding:18px 16px 14px; border-radius:12px; }

 .guided-story h2 { font-size:23px; line-height:1.4; margin:15px 0 17px; }

 .guided-story video { max-height:45dvh; }

 .guided-story-actions { margin-top:15px; gap:9px; }

 .guided-story-actions .btn { min-height:44px; min-width:0; font-size:14px; padding:8px 11px; }

 .guided-story #video-message { font-size:12px; }

 .mvp-complete { padding:26px 6px; }

 .mvp-complete p { font-size:15px; }
}
@media(max-width:760px) and (max-height:760px) {

 .child-mode .child-main { padding-top:16px; }

 .guided-home-heading { margin-bottom:13px; }

 .guided-home img { height:128px; }

 .guided-home-copy { padding:18px; }

 .guided-home h1 { font-size:30px; margin:8px 0; }

 .course-outline { margin-top:15px; padding:13px 0; gap:12px; }

 .guided-home-actions { margin-top:17px; }

 .child-mode.classroom-mode .child-main { padding-top:10px; }

 .guided-toolbar { margin-bottom:11px; }

 .guided-classroom .mvp-question { padding:14px; }

 .guided-classroom .mvp-question h2 { font-size:21px; margin-bottom:12px; }

 .guided-progress { margin:9px 0 12px; }

 .guided-classroom .guided-question-image { max-height:84px; margin-bottom:8px; }

 .picture-options .answer-option img { height:94px; }

 .picture-options:has(> :nth-child(4)) .answer-option img { height:75px; }

 .guided-classroom .answer-option { min-height:48px; }

 .courseware-copy { font-size:20px; }

 .teaching-steps p { padding:12px 0; }

 .courseware-response { margin:8px 0; }

 .guided-classroom .courseware-response .mvp-feedback { padding:9px 12px; }

 .courseware-nav { padding-top:10px; }

 .question-context .courseware-copy { font-size:14px; margin-bottom:10px; }

 .breathing-symbol { width:60px; height:60px; }

 .breathing-guide h3 { margin:13px 0; }

 .breathing-rounds { margin:16px 0; }
}