/* Student studio components. Tokens live in studio-tokens.css. */
body:is(.classroom-view,.watch-view),body:is(.classroom-view,.watch-view) .app-shell,body:is(.classroom-view,.watch-view) .main{background:var(--studio-surface);color:var(--studio-ink)}
body:is(.classroom-view,.watch-view) .main{width:100%;max-width:none;min-width:0}
body:is(.classroom-view,.watch-view) .topbar{background:#fff;border-color:var(--studio-line);padding-inline:clamp(18px,3vw,48px)}
.topbar .site-title{grid-template-columns:58px minmax(0,1fr);column-gap:10px}
.topbar .studio-brand-logo{grid-column:1;grid-row:1/4;width:58px;height:34px;align-self:center;object-fit:contain}
.topbar .site-title>:is(span,strong,small){grid-column:2}
.topbar .site-title strong{font-family:var(--brand-font);font-size:20px;letter-spacing:-.5px}
.classroom-studio[data-playground=true],.cs-student-dialog{--cs-ink:var(--studio-ink);--cs-muted:var(--studio-muted);--cs-line:var(--studio-line);--cs-accent:var(--studio-ink)}
.classroom-studio[data-playground=true] :is(button,input,select,textarea),.cs-student-dialog :is(button,input,select,textarea){border-radius:var(--studio-radius);box-shadow:none;text-shadow:none;transition:background var(--studio-press),transform var(--studio-press)}
.classroom-studio[data-playground=true] :is(button,input,select,textarea,summary):focus-visible,.cs-student-dialog :is(button,input,select,textarea,summary):focus-visible{outline:2px solid var(--studio-green);outline-offset:3px}
.classroom-studio[data-playground=true] .cs-primary{background:var(--studio-accent);border-color:var(--studio-accent);color:var(--studio-ink);min-height:50px;padding:12px 22px;font-weight:750}
.classroom-studio[data-playground=true] .cs-primary:hover:not(:disabled){background:var(--studio-accent-hover);border-color:var(--studio-accent-hover)}
[data-playground=true] .cs-kicker,.pg-eyebrow{display:block;font-size:13px;letter-spacing:.02em;font-weight:650;color:var(--studio-muted)}
[data-playground=true] .cs-pill{border:1px solid #ccd5c8;border-radius:4px;background:transparent;color:var(--studio-green);font-size:13px;padding:6px 10px}
[data-playground=true] .cs-breadcrumb strong{color:var(--studio-green)}
[data-playground=true] .cs-room-title{margin-bottom:22px;align-items:center}
.pg-room-settings{display:flex;align-items:center;gap:12px}
.pg-mission-tools{display:flex;align-items:center;gap:12px}
.classroom-studio[data-playground=true] button:enabled:active,.cs-student-dialog button:enabled:active{transform:translateY(1px) scale(.985)}
body.classroom-view #classroomDashboard{max-width:1360px;margin-inline:auto}
[data-playground=true] .cs-breadcrumb{margin-bottom:20px}
[data-playground=true] .cs-room-title .cs-kicker{display:none}
[data-playground=true] .cs-room-title h1{font-size:25px;letter-spacing:-.7px}

/* Classroom: resume the lesson, then the student's own submissions. */
[data-playground=true] .cs-overview{display:grid!important;grid-template-columns:minmax(0,1fr) 270px;gap:20px;background:transparent;border:0;margin-bottom:30px}
[data-playground=true] .cs-status-card{grid-column:2;grid-row:1;border:1px solid var(--studio-line);border-radius:10px;padding:20px;background:#fff}
[data-playground=true] .cs-status-card>summary{display:flex;align-items:center;gap:12px;list-style:none;cursor:pointer}
[data-playground=true] .cs-status-card>summary::-webkit-details-marker{display:none}
[data-playground=true] .cs-status-card>summary::after{content:"⌄";color:var(--studio-muted);margin-left:auto}
[data-playground=true] .cs-status-card h2{font-size:14px;margin:0;color:var(--studio-muted)}
[data-playground=true] .cs-status-card .cs-big-number{font-size:27px;letter-spacing:-1px}
[data-playground=true] .cs-big-number small{font-size:14px}
[data-playground=true] .cs-status-card>progress{height:4px;border-radius:2px;margin:12px 0 15px}
[data-playground=true] .cs-status-card>progress::-webkit-progress-value{background:var(--studio-green)}
[data-playground=true] .cs-status-card>progress::-webkit-progress-bar{background:var(--studio-soft)}
[data-playground=true] .cs-stats{gap:8px}[data-playground=true] .cs-stats>span{color:var(--studio-muted);font-size:12px!important}
[data-playground=true] .cs-stats strong{font-size:18px;margin-top:6px;color:var(--studio-ink)}
[data-playground=true] .cs-next-card{grid-column:1;grid-row:1;display:grid;grid-template-columns:150px minmax(0,1fr);align-items:center;gap:24px;border:1px solid #d8dfd9;border-radius:10px;background:#fff;padding:22px;color:var(--studio-ink)}
[data-playground=true] .cs-next-art{grid-column:1;grid-row:1;display:block;width:150px;height:140px;object-fit:cover;border-radius:6px}
[data-playground=true] .cs-next-copy{grid-column:2;grid-row:1;min-width:0}
[data-playground=true] .cs-next-card h2{color:var(--studio-ink);font-size:21px;line-height:1.45;margin:6px 0}
[data-playground=true] .cs-next-card .cs-kicker{color:var(--studio-muted);font-size:13px}
[data-playground=true] .cs-next-card p{font-size:13px;color:var(--studio-muted);margin:6px 0 14px}
.classroom-studio[data-playground=true] .cs-next-card button{width:auto;min-height:44px;padding:10px 20px;background:var(--studio-green);color:#fff;border-color:var(--studio-green);font-size:15px}
.classroom-studio[data-playground=true] .cs-room-tabs{gap:8px;margin:0 0 18px;border-bottom:1px solid var(--studio-line);padding:0 0 12px;flex-wrap:nowrap;overflow:auto}
.classroom-studio[data-playground=true] .cs-room-tabs button{border:1px solid transparent;border-radius:6px;box-shadow:none;background:transparent;color:var(--studio-muted);padding:10px 18px;font-size:17px;min-height:46px;white-space:nowrap}
.classroom-studio[data-playground=true] .cs-room-tabs button[aria-pressed=true]{color:var(--studio-ink);border-color:#e1bc78;background:#fff2d9}
body.classroom-view [data-playground=true] .cs-learning-and-feed{margin-top:0}
body.classroom-view [data-playground=true] .cs-feed-column{border:0;border-radius:0;padding:0;background:transparent;max-height:none;position:static;overflow:visible}
.pg-feed-heading{margin:0 0 14px;display:flex;align-items:center;justify-content:space-between}.pg-feed-heading h2{font-size:21px;color:var(--studio-ink)}
.pg-gallery-tools{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.classroom-studio[data-playground=true] .cs-gallery-tabs{border:0;background:none;padding:0;margin:0;display:flex;gap:4px;overflow:auto}
.classroom-studio[data-playground=true] .cs-gallery-tabs button{font-size:14px;font-weight:600;min-height:42px;padding:9px 14px;background:transparent;border:0;border-radius:5px;color:var(--studio-muted);box-shadow:none;white-space:nowrap}
.classroom-studio[data-playground=true] .cs-gallery-tabs button[aria-pressed=true]{background:var(--studio-soft);color:var(--studio-ink)}
[data-playground=true] .cs-feed-toolbar{margin:0;display:flex;justify-content:space-between;gap:8px;flex:1}
[data-playground=true] .cs-feed-toolbar>button{font-size:23px;min-height:42px;min-width:42px;border:1px solid var(--studio-line);background:white;padding:5px}
[data-playground=true] .cs-feed-toolbar select{font-size:14px;width:auto;max-width:340px;min-height:42px;padding:8px 32px 8px 12px;background:transparent;border-color:var(--studio-line)}
body.classroom-view [data-playground=true] .cs-feed-column .cs-feed-grid,[data-playground-art]{display:block;max-width:none;columns:3;column-gap:20px;min-width:0}
body.classroom-view [data-playground=true] .cs-feed-column .cs-feed-grid:has(>.cs-post:only-child),.diagram-companion .cs-feed-grid:has(>.cs-post:only-child){columns:1;width:100%;max-width:420px;margin-inline:0}
body.classroom-view [data-playground=true] .cs-feed-column .cs-feed-grid:has(>.cs-post:nth-child(2):last-child){columns:2;width:100%;max-width:860px;margin-inline:0}
.classroom-studio[data-playground=true] .cs-post{display:block;width:100%;vertical-align:top;break-inside:avoid;margin:0 0 20px;background:white;border:1px solid var(--studio-line);border-radius:16px;box-shadow:0 3px 0 #20202006;overflow:hidden}
[data-playground=true] .cs-post-heading{padding:0 0 12px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;min-height:50px}
[data-playground=true] .cs-post-author{display:flex;align-items:center;gap:7px;flex:1;min-width:0}
[data-playground=true] .cs-post-author>strong{font-size:14px;color:var(--studio-ink)}
[data-playground=true] .cs-post-author>small{color:var(--studio-muted);font-size:12px;margin-left:auto}
[data-playground=true] .cs-author-avatar{width:40px;height:40px;flex:none;display:block}
.cs-author-avatar .portal-avatar{width:100%;height:100%;border-radius:50%;background:#f8faf8;border:1px solid #e1e7e2}
.cs-author-avatar .portal-avatar.is-empty{background:#eef0f2}
.classroom-studio[data-playground=true] .cs-post-image{display:block;width:100%;min-height:0;padding:0;border:0;border-radius:0;aspect-ratio:auto;background:transparent;overflow:hidden}
.classroom-studio[data-playground=true] .cs-post-image img{display:block;width:100%;height:auto;min-height:0;max-height:none;aspect-ratio:auto;object-fit:initial;padding:0;background:transparent}
[data-playground=true] .cs-post-body{padding:16px 15px 10px}
[data-playground=true] .cs-post-caption{margin-top:8px!important;font-size:14px;line-height:1.6;color:var(--studio-muted)!important;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pg-post-lesson{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:14px!important;font-weight:650;color:var(--studio-ink);line-height:1.5}
.pg-post-actions{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:8px;padding-top:5px}
.pg-post-actions .cs-reactions{margin:0}
.classroom-studio .pg-post-actions .cs-reactions button{padding:5px 3px;min-height:40px;font-size:14px;color:var(--studio-muted);background:transparent;white-space:nowrap}
.classroom-studio .pg-post-actions .cs-reactions button[aria-pressed=true]{color:#a5333c}
.classroom-studio .pg-post-actions .cs-reactions button span{display:inline-block;font-size:22px;vertical-align:-2px;margin-right:3px}
.classroom-studio .pg-post-actions .cs-comment-link{font-size:13px;color:var(--studio-muted);margin:0;padding:7px 0;min-height:40px}
.pg-review-tag{font-size:11px;line-height:1.4;padding:4px 6px;background:#eef2ee;color:#415a45;border-radius:3px;white-space:nowrap}
.pg-review-tag[data-state=revision]{background:#fff0d7;color:#775012}
.classroom-studio .pg-teacher-reply{display:grid;grid-template-columns:1fr auto;width:100%;text-align:left;gap:4px 10px;padding:10px 12px;margin-top:12px;border:0;border-left:3px solid #d9b577;border-radius:3px;background:#faf3e7;font-size:13px;color:var(--studio-ink)}
.pg-teacher-reply>span{font-weight:700;font-size:12px}.pg-teacher-reply p{grid-column:1;color:var(--studio-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:13px;line-height:1.5}.pg-teacher-reply>b{grid-column:2;grid-row:1/3;align-self:center;font-weight:400}
[data-playground=true] .cs-feed-empty{column-span:all;border:1px dashed var(--studio-line);border-radius:8px;background:white;color:var(--studio-muted);padding:44px 24px;text-align:center}
[data-playground=true] .cs-feed-empty h3{font-size:18px}[data-playground=true] .cs-feed-empty p{font-size:14px;margin:10px 0 20px}
[data-playground=true] .cs-feed-more{column-span:all;display:block}
/* White sections separate the lesson, drawing submissions and quests. */
body.watch-view .watch-workspace.has-diagram-companion{grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);grid-template-rows:min-content 1fr;max-width:1600px;gap:0 28px;padding:26px clamp(18px,3vw,48px);align-items:start}
.watch-practice{min-width:0;width:min(100%,1120px);margin-inline:auto;padding:0 22px}
.watch-workspace.has-diagram-companion>.watch-area{grid-column:1;grid-row:1}.watch-workspace.has-diagram-companion>.diagram-companion{grid-column:2;grid-row:1/3}.watch-workspace.has-diagram-companion>.watch-practice{grid-column:1;grid-row:2;width:100%;padding:0}
body.watch-view .watch-workspace>.watch-area{min-width:0;padding:20px;border:1px solid var(--studio-line);border-radius:16px;background:var(--studio-paper)}
body.watch-view .player-frame{border-radius:10px;overflow:hidden;box-shadow:none}
body.watch-view .diagram-companion{position:static;max-height:none;overflow:visible;padding:22px;background:var(--studio-surface);border:1px solid var(--studio-line);border-radius:16px}
body.watch-view .watch-meta h1{font-size:25px;line-height:1.45;letter-spacing:-.8px}
.watch-section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:44px;padding-bottom:16px;margin-bottom:18px;border-bottom:1px solid var(--studio-line)}
.watch-section-heading h2{display:flex;align-items:center;gap:10px;margin:0;font:800 18px var(--brand-font);color:var(--studio-ink)}
.watch-section-count{font-size:14px;font-weight:650;color:var(--studio-muted)}
.quest-section-icon{display:grid;place-items:center;width:24px;height:27px;border:2px solid currentColor;border-radius:4px;font-size:17px}
.classroom-studio .pg-all-art{display:flex;align-items:center;gap:9px;min-height:44px;padding:8px 10px;border:1px solid var(--studio-line);border-radius:9px;background:var(--studio-surface);color:var(--studio-ink);font-size:14px;font-weight:650;white-space:nowrap}
.classroom-studio .pg-all-art:hover{background:var(--studio-soft)}
.pg-mission{margin:0;padding:0;background:transparent;border:0}
.pg-creation-flow{display:grid;grid-template-columns:minmax(0,1fr) 24px minmax(0,1fr);align-items:start}
.pg-creation-flow[data-state=ready]{grid-template-columns:1fr}
.pg-upload-step,.pg-submit-step{min-width:0}
.pg-upload-step>header,.pg-submit-step>header{display:flex;align-items:center;gap:8px;min-height:48px;margin-bottom:12px}
.pg-upload-step>header strong,.pg-submit-step>header strong{font-size:15px;color:var(--studio-ink)}
.pg-upload-mark{font-size:25px;line-height:1;font-weight:400}
.pg-drawing-arrow{align-self:center;text-align:center;color:var(--studio-ink);font-size:24px;font-weight:600;padding-bottom:30px}
.pg-upload-actions{display:grid;gap:10px}
.pg-creation-flow[data-state=ready] .pg-upload-actions{grid-template-columns:1fr}
.classroom-studio[data-playground=true] .pg-pick-photo{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;width:100%;min-height:160px;padding:24px 12px;border:1px solid #e3a22d;border-bottom-width:4px;border-radius:12px;background:var(--studio-accent);color:var(--studio-ink);font-size:18px;font-weight:750}
.pg-pick-photo .cs-pictures-glyph{transform:scale(1.5)}
.classroom-studio[data-playground=true] .pg-capture-action{width:100%;min-height:52px;padding:12px 8px;display:flex;align-items:center;justify-content:center;gap:12px;border:1px solid var(--studio-line);border-radius:10px;background:white;color:var(--studio-ink);box-shadow:none}
.pg-capture-action strong{font-size:14px}.pg-capture-action .cs-camera-glyph{transform:none;margin:0}
.classroom-studio[data-playground=true] .pg-capture-action:hover:not(:disabled){background:var(--studio-soft);border-color:var(--studio-line)}
.classroom-studio .pg-pick-photo:hover{background:var(--studio-accent-hover)}
.cs-pencil-glyph{display:inline-block;width:7px;height:24px;background:var(--studio-accent);border:1.5px solid var(--studio-ink);border-radius:2px;transform:rotate(35deg);position:relative;flex:none;margin:0 7px}
.cs-pencil-glyph::after{content:'';position:absolute;bottom:-6px;left:-1.5px;border-left:3.5px solid transparent;border-right:3.5px solid transparent;border-top:5px solid var(--studio-ink)}
.cs-pictures-glyph{width:22px;height:19px;border:2px solid currentColor;border-radius:4px;position:relative;display:inline-block;flex:none;overflow:hidden}
.cs-pictures-glyph::before{content:'';position:absolute;width:10px;height:10px;border:2px solid currentColor;transform:rotate(45deg);left:2px;top:9px}.cs-pictures-glyph::after{content:'';position:absolute;width:4px;height:4px;border-radius:50%;background:currentColor;top:3px;right:3px}
.cs-camera-glyph{box-sizing:border-box;display:inline-block;position:relative;width:24px;height:18px;border:2px solid currentColor;border-radius:4px;flex:none}
.cs-camera-glyph::before{content:'';box-sizing:border-box;position:absolute;width:10px;height:5px;border:2px solid currentColor;border-bottom:0;border-radius:3px 3px 0 0;top:-6px;left:50%;transform:translateX(-50%)}
.cs-camera-glyph::after{content:'';box-sizing:border-box;position:absolute;width:10px;height:10px;border:2px solid currentColor;border-radius:50%;left:50%;top:50%;transform:translate(-50%,-50%)}
.pg-done-mark{display:grid;place-items:center;width:24px;height:24px;flex:none;border-radius:50%;color:white;background:var(--studio-green);font-size:16px}
.classroom-studio .pg-own-photo{display:block;width:100%;border:1px solid var(--studio-line);padding:0;border-radius:10px;overflow:hidden;background:white;color:var(--studio-ink)}
.pg-own-photo img{display:block;width:100%;height:auto}.pg-own-photo>span{display:block;padding:12px 5px;font-size:14px}
.classroom-studio .pg-submission-feedback{display:grid;grid-template-columns:1fr auto;gap:5px 8px;width:100%;border:0;border-left:3px solid var(--studio-accent);border-radius:0;background:#fff8e9;color:var(--studio-ink);padding:10px;margin-top:12px;text-align:left;font-size:14px;line-height:1.6}
.pg-submission-feedback>strong{font-size:13px}.pg-submission-feedback>span{grid-column:1;display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden}.pg-submission-feedback>b{grid-column:2;grid-row:1/3;align-self:center}
.pg-submission-status{display:block;text-align:center;font-size:13px;color:var(--studio-muted);margin-top:12px}
.classroom-studio .pg-sample-link{display:flex;align-items:center;gap:12px;width:100%;padding:9px 12px;margin-top:20px;border:1px solid var(--studio-line);border-radius:10px;background:white;color:var(--studio-ink);text-align:left;font-size:14px}.pg-sample-link img{display:block;width:44px;height:48px;object-fit:contain}.pg-sample-link>span{margin-left:auto;font-size:20px}
.classroom-studio .pg-peer-toggle{display:flex;align-items:center;gap:12px;width:100%;min-height:58px;padding:12px 2px;margin-top:20px;border:0;border-top:1px solid var(--studio-line);border-radius:0;background:transparent;color:var(--studio-ink);text-align:left;font-size:16px}.pg-peer-toggle>span:last-child{margin-left:auto}.pg-peer-toggle[aria-expanded=true]>span:last-child{transform:rotate(180deg)}
.pg-peer-gallery{padding-top:14px}.pg-peer-gallery[hidden]{display:none}.pg-peer-gallery .cs-feed-toolbar{justify-content:flex-end;margin-bottom:12px}.diagram-companion[data-playground=true] .cs-feed-grid{display:block;columns:2;column-gap:16px}.diagram-companion .cs-feed-empty{padding:24px 15px}.diagram-companion .cs-feed-empty h3{font-size:15px}
.classroom-studio .cs-camera-button{display:inline-flex;align-items:center;justify-content:center;gap:9px;border:1px solid var(--studio-line);background:white;color:var(--studio-ink);font:650 14px var(--brand-font);min-height:46px;padding:10px 14px;border-radius:12px;cursor:pointer}
.pg-sample-lesson{margin-bottom:20px!important;font-size:16px}

/* Activities are recognizable objects with one name and one state. */
.video-mini-programs{padding:20px;border:1px solid var(--studio-line);border-radius:16px;background:var(--studio-paper);margin:24px 0}
.video-mini-program-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.video-mini-programs .activity-kiosk{--activity-bg:var(--studio-practice);--activity-edge:#d59684;display:grid;grid-template-columns:76px minmax(0,1fr);align-content:center;align-items:center;text-align:left;gap:8px 12px;min-height:140px;padding:18px 16px;border:1px solid transparent;border-bottom:4px solid var(--activity-edge);border-radius:18px;background:var(--activity-bg);color:var(--studio-ink);box-shadow:none;transform:none;transition:transform 140ms,box-shadow 140ms}
.video-mini-programs .activity-kiosk[data-activity=word]{--activity-bg:var(--studio-word);--activity-edge:#d5a142}
.video-mini-programs .activity-kiosk[data-activity=reading]{--activity-bg:var(--studio-reading);--activity-edge:#72b69f}
.video-mini-programs .activity-kiosk[data-activity=quiz]{--activity-bg:var(--studio-quiz);--activity-edge:#c1a4ef}
.video-mini-programs .activity-kiosk .activity-icon{grid-column:1;grid-row:1/4;width:76px;height:76px;object-fit:contain;transition:transform 180ms}
.video-mini-programs .activity-kiosk>small{grid-column:2;font-size:18px;font-weight:800;white-space:normal;letter-spacing:-.35px;color:var(--studio-ink);line-height:1.35}
.video-mini-programs .activity-kiosk>strong{grid-column:2;font-size:14px;color:var(--studio-ink);line-height:1.4}
.video-mini-programs .activity-kiosk.is-complete>strong{font-size:23px;letter-spacing:-.6px}.video-mini-programs .activity-kiosk .activity-receipt{grid-column:2;display:flex;flex-wrap:wrap;gap:2px 8px;font-size:12px;line-height:1.5;color:var(--studio-ink)}.video-mini-programs .activity-kiosk .activity-receipt>span{display:inline-block;white-space:nowrap;font-size:inherit;color:inherit}
.video-mini-programs .activity-kiosk.is-locked{opacity:1;filter:none;background:color-mix(in srgb,var(--activity-bg) 45%,white);border-color:color-mix(in srgb,var(--activity-edge) 35%,white);box-shadow:none}
.video-mini-programs .activity-kiosk.is-locked .activity-icon{opacity:.65;filter:none}
.video-mini-programs .activity-kiosk.is-locked>strong{color:var(--studio-muted);font-size:13px}
.video-mini-programs .activity-kiosk:enabled:hover{transform:translateY(-3px);box-shadow:0 6px 0 #24262909;background:var(--activity-bg);border-color:transparent;border-bottom-color:var(--activity-edge)}
.video-mini-programs .activity-kiosk:enabled:hover .activity-icon{transform:rotate(-6deg) scale(1.04)}
.video-mini-programs .activity-kiosk:enabled:active{transform:translateY(2px);box-shadow:none}
.watch-journey{margin:24px 0 30px}
.journey-outline{border:1px solid var(--studio-line);border-radius:16px;background:var(--studio-paper);overflow:hidden;padding:20px}
.journey-outline-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:20px}
.journey-outline-head h2{margin:0 0 6px;font-size:18px;color:var(--studio-ink)}.journey-outline-head span{font-size:13px;color:var(--studio-muted)}
.journey-next-button{display:flex;align-items:center;gap:14px;flex:none;min-height:48px;padding:8px 10px 8px 16px;border:0;border-radius:12px;background:var(--studio-ink);color:white;font:700 14px var(--brand-font);cursor:pointer}
.journey-next-button b{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:var(--studio-accent);color:var(--studio-ink);font-size:19px}.journey-next-button:hover{background:#42464a}.journey-next-button:active{transform:translateY(1px)}
.journey-filters{display:flex;gap:5px;padding:0 0 15px;overflow:auto}
.journey-filters button{min-height:40px;padding:9px 10px;border:0;border-radius:3px;white-space:nowrap;background:#f2f3ed;color:var(--studio-muted);font-size:13px;cursor:pointer}
.journey-filters button[aria-pressed=true]{background:var(--studio-green);color:white}
.journey-lessons{padding:0;display:grid;gap:14px}
.journey-chapter>summary{display:flex;justify-content:space-between;padding:12px 2px;color:var(--studio-ink);font-size:15px;cursor:pointer}
.journey-chapter>summary b{font-size:13px;margin-right:10px}
.journey-day{margin:8px 0}.journey-day>summary{display:flex;justify-content:space-between;padding:12px;background:#f0f2eb;cursor:pointer;font-size:14px;color:var(--studio-ink)}
.journey-day>summary span{font-size:13px}.journey-day>div{display:grid;gap:6px;margin-top:6px}
.journey-day>div>button{width:100%;display:grid;grid-template-columns:30px minmax(0,1fr) auto;gap:10px;align-items:center;text-align:left;padding:14px;border:1px solid var(--studio-line);border-radius:3px;background:#fff;color:var(--studio-ink);font:inherit;cursor:pointer}
.journey-day>div>button[aria-current]{border-color:#aeb3b9;background:var(--studio-paper)}.journey-day>div>button[data-next-lesson]{border-color:var(--studio-accent)}.journey-row-action{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:750;white-space:nowrap}.journey-row-action:has(span){background:#fff2d9;border-radius:5px;padding:6px;color:var(--studio-ink)}
.journey-number{font-size:16px;color:var(--studio-green)}.journey-lessons strong{display:block;font-size:14px;line-height:1.5}.journey-lessons small{display:block;margin-top:5px;font-size:12px;color:var(--studio-muted)}
.watch-journey :focus-visible{outline:2px solid var(--studio-green);outline-offset:3px}
.pg-task-overview{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px}.pg-task-overview>strong{font-size:17px}.pg-task-overview select{max-width:220px;font-size:14px}
[data-playground=true] .cs-task-row{border-radius:5px;box-shadow:none;border-color:var(--studio-line)}

/* Upload remains a short, single-column flow. */
.cs-student-dialog.cs-modal{border-radius:8px;background:white;box-shadow:0 12px 40px #20281e25;border-color:var(--studio-line)}
.cs-student-dialog::backdrop{background:#242b2466;backdrop-filter:none}
.cs-student-dialog .cs-art-stage{border-radius:3px;background:#f5f6f1;border-color:var(--studio-line)}
.cs-upload-dialog.classroom-studio{width:min(540px,94vw)}
.cs-upload-dialog>header{padding:14px 22px}.cs-upload-dialog>header h2{font-size:22px}.cs-upload-dialog .cs-modal-body{padding:18px 22px}
.cs-photo-actions{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-top:12px}
.cs-simple-upload:has(.cs-camera-stage:not([hidden])) :is(.cs-simple-photo,.cs-photo-actions,.cs-upload-caption,.cs-simple-upload-footer){display:none}
.cs-camera-stage{margin-top:16px;overflow:hidden;border-radius:14px;background:#242629;color:white}
.cs-camera-stage[hidden]{display:none}.cs-camera-stage video{display:block;width:100%;max-height:350px;object-fit:contain;background:#17191b}
.cs-camera-controls{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:center;padding:12px}.cs-camera-controls>button{background:transparent;color:white;border:0;min-height:44px;cursor:pointer}.cs-camera-controls>span{font-size:12px;line-height:1.5}.cs-camera-controls [data-camera-shutter]{width:58px;height:58px;padding:5px;border:2px solid white;border-radius:50%}.cs-camera-controls [data-camera-shutter]>span{display:block;width:100%;height:100%;border-radius:50%;background:white}.cs-camera-controls [data-camera-shutter]:disabled{opacity:.4}
.cs-simple-upload{display:grid;gap:12px}.cs-simple-upload>div{min-width:0}
.cs-upload-video{display:grid;grid-template-columns:1fr auto;gap:6px;background:var(--studio-paper);border:1px solid var(--studio-line);border-radius:3px;padding:14px}
.cs-upload-video>span{font-size:13px;font-weight:650;color:var(--studio-green)}.cs-upload-video>small{font-size:12px;color:var(--studio-muted);max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cs-upload-video>strong{grid-column:1/-1;font-size:18px;line-height:1.5;color:var(--studio-ink)}
.cs-upload-dialog .cs-upload-video select{grid-column:1/-1;margin-top:4px;width:100%;font-size:16px;min-height:50px;background:white;color:var(--studio-ink)}
.cs-simple-photo{display:grid;position:relative;place-items:center;min-height:150px;border:1px dashed #a8b5a0;border-radius:3px;background:#f8f9fa;overflow:hidden;cursor:pointer}
.cs-simple-photo:hover{background:#eff1f3;border-color:var(--studio-green)}.cs-simple-photo:focus-within{outline:2px solid var(--studio-green);outline-offset:3px}
.cs-upload-dialog .cs-simple-photo input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer;z-index:2;padding:0}
.cs-photo-prompt{display:grid;justify-items:center;gap:8px;padding:20px;pointer-events:none}.cs-photo-prompt>b{font-size:30px;font-weight:400;color:var(--studio-green);line-height:1}
.cs-photo-prompt>strong{font-size:20px;color:var(--studio-green)}.cs-photo-prompt>small{font-size:14px;color:var(--studio-muted)}
.cs-upload-dialog #diagramUploadPreview{width:100%;max-height:170px;object-fit:contain;margin:0;border:0;border-radius:0;background:white;padding:8px}
.cs-photo-replace{display:block;width:100%;text-align:center;background:var(--studio-soft);padding:5px;font-size:14px;color:var(--studio-green);font-weight:600}
.classroom-studio .cs-upload-alternative{display:block;margin:9px auto 0;padding:7px 12px;min-height:40px;background:none;border:0;color:var(--studio-muted);font-size:14px;font-weight:500}
.cs-upload-dialog .cs-upload-caption{border-top:1px solid var(--studio-line);padding-top:6px}.cs-upload-caption>summary{font-size:15px;color:var(--studio-muted);cursor:pointer;padding:6px 0}.cs-upload-caption>summary>span{font-size:12px;margin-left:6px}.cs-upload-caption textarea{margin-top:10px;width:100%;font-size:15px}
.cs-simple-upload-footer{display:grid;gap:8px;background:white;padding:10px 0 0;border-top:1px solid var(--studio-line)}.cs-simple-upload-footer p{font-size:12px;color:var(--studio-muted);text-align:center}
.classroom-studio .cs-simple-upload-footer .cs-primary{width:100%;min-height:50px;padding:12px 18px;font-size:18px;border-radius:6px;background:var(--studio-accent);border-color:var(--studio-accent);color:var(--studio-ink)}
.classroom-studio .cs-simple-upload-footer .cs-primary:disabled{background:var(--studio-soft);border-color:var(--studio-soft);color:var(--studio-muted)}
.cs-upload-dialog .cs-draw-toolbar{gap:6px;align-items:center}.cs-upload-dialog .cs-draw-toolbar button{font-size:14px;min-height:42px;padding:8px 10px}.cs-upload-dialog .cs-draw-toolbar button[aria-pressed=true]{background:var(--studio-soft);color:var(--studio-green);border-color:#b6c3af}
.cs-draw-more{margin-left:auto;position:relative;font-size:13px}.cs-draw-more summary{cursor:pointer;padding:10px}.cs-draw-more[open]{background:#f3f5ee;padding:6px}.cs-draw-more label{display:flex}.cs-upload-dialog #diagramCanvas{border-color:#b8c6af}.cs-upload-dialog [data-image-size]:empty{display:none}.cs-upload-task{font-size:14px;color:var(--studio-green)!important}

/* Shared student surfaces follow the same geometry. */
.home-dashboard-hero,.home-dashboard-widget,.home-dashboard-notice{background:#fff;border:1px solid var(--studio-line);border-radius:6px;box-shadow:none}
.home-dashboard-hero::before,.home-dashboard-hero::after,.home-dashboard-streak::after{content:none}
.home-dashboard-notice span{background:var(--studio-soft);color:var(--studio-green);border-radius:3px}
.home-dashboard-kicker{color:var(--studio-green)}
.home-dashboard-widget{min-height:230px}.home-dashboard-streak{border-width:1px}.home-dashboard-weekly{background:white}
.home-dashboard-widget-progress .home-progress-bar{background:var(--studio-green)}
.cs-home-classrooms .cs-home-course,.explore-course-card,.home-dashboard-episode,.mini-program-grid .mini-program-kiosk{border-radius:6px;box-shadow:none;transform:none;border-color:var(--studio-line)}
.cs-home-classrooms .cs-home-course:hover,.explore-course-card:hover{box-shadow:none;transform:none;border-color:#9aac8d}
.home-dashboard button,.menu-toggle,.home-community>section,.learning-tabs{border-radius:5px;box-shadow:none}
body:is(.classroom-view,.watch-view) .home-dashboard-addon-slot:not(.activity-kiosk){box-shadow:none;border-radius:5px}
body:is(.classroom-view,.watch-view) .home-dashboard-addon-slot.is-ready:not(.activity-kiosk){background:#edf1e6;border-color:#b7c8aa}

@media(max-width:1100px){
 body.classroom-view [data-playground=true] .cs-feed-column .cs-feed-grid,[data-playground-art]{columns:3}
 [data-playground=true] .cs-overview{grid-template-columns:minmax(0,1fr) 230px;gap:16px}
 [data-playground=true] .cs-next-card{grid-template-columns:105px minmax(0,1fr);gap:18px;padding:18px}[data-playground=true] .cs-next-art{width:105px;height:125px}
 body.watch-view .watch-workspace.has-diagram-companion{column-gap:24px;padding-inline:22px;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .video-mini-programs .activity-kiosk{grid-template-columns:58px minmax(0,1fr);padding:15px 12px;min-height:124px}.video-mini-programs .activity-kiosk .activity-icon{width:58px;height:58px}.video-mini-programs .activity-kiosk>small{font-size:16px}
}
@media(max-width:780px){
 [data-playground=true] .cs-overview{grid-template-columns:1fr;gap:12px}[data-playground=true] .cs-status-card{display:block;grid-column:1;grid-row:2;padding:12px 16px}[data-playground=true] .cs-status-card .cs-big-number{font-size:18px}[data-playground=true] .cs-next-card{padding:18px;grid-template-columns:95px minmax(0,1fr)}[data-playground=true] .cs-next-art{width:95px;height:116px}[data-playground=true] .cs-next-card h2{font-size:18px}
 body.classroom-view [data-playground=true] .cs-feed-column .cs-feed-grid,[data-playground-art]{columns:2;column-gap:14px}
 body.watch-view .watch-workspace.has-diagram-companion{grid-template-columns:1fr;padding:18px 16px;gap:28px}
 .watch-workspace.has-diagram-companion>.diagram-companion{grid-column:1;grid-row:2}.watch-workspace.has-diagram-companion>.watch-practice{grid-row:3}.watch-workspace.has-diagram-companion>.watch-practice .video-mini-programs{margin-top:0}
 .video-mini-program-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.video-mini-programs .activity-kiosk{grid-template-columns:1fr;gap:7px;padding:16px;min-height:160px}.video-mini-programs .activity-kiosk .activity-icon{grid-row:auto;grid-column:1;width:66px;height:66px}.video-mini-programs .activity-kiosk>:is(small,strong,span:not(.activity-icon)){grid-column:1}.video-mini-programs .activity-kiosk>small{font-size:15px}
 .journey-outline{padding:16px}.journey-next-button{gap:9px;padding-left:12px}
 .classroom-studio[data-playground=true] .cs-room-tabs{gap:2px}.classroom-studio[data-playground=true] .cs-room-tabs button{font-size:15px;padding:10px 12px}
}
@media(max-width:540px){
 [data-playground=true] .cs-room-title h1{font-size:23px}[data-playground=true] .cs-pill{font-size:11px;padding:5px 7px}
 [data-playground=true] .cs-feed-toolbar select{max-width:270px}
 [data-playground=true] .cs-post-heading{padding:0 0 10px;gap:6px}[data-playground=true] .cs-post-author>small{display:none}[data-playground=true] .cs-post-author{gap:5px}[data-playground=true] .cs-post-author>strong{font-size:13px}[data-playground=true] .cs-author-avatar{width:32px;height:32px}
 [data-playground=true] .cs-post-body{padding:10px 10px 4px}.pg-post-lesson{font-size:13px!important}[data-playground=true] .cs-post-caption{display:none}.classroom-studio .pg-post-actions .cs-comment-link{font-size:12px}.classroom-studio .pg-teacher-reply{padding:8px}.pg-review-tag{font-size:10px}
 body.watch-view .watch-workspace>.watch-area,body.watch-view .diagram-companion{padding:14px}.video-mini-programs{padding:14px}.watch-section-heading{gap:8px;padding-bottom:14px;margin-bottom:14px}.watch-section-heading h2{font-size:17px;gap:8px}.classroom-studio .pg-all-art{font-size:13px;padding:8px}.pg-creation-flow{grid-template-columns:minmax(0,1fr) 20px minmax(0,1fr)}.pg-upload-step>header,.pg-submit-step>header{gap:6px;min-height:44px}.pg-upload-step>header strong,.pg-submit-step>header strong{font-size:14px}.pg-capture-action strong{font-size:16px}.classroom-studio .pg-pick-photo{font-size:17px}.pg-submission-feedback>span{font-size:13px}.watch-section-heading .cs-pictures-glyph{width:20px}

 .cs-upload-dialog>header{padding:16px 18px}.cs-upload-dialog>header h2{font-size:21px}.cs-upload-dialog .cs-modal-body{padding:18px}.cs-simple-upload{gap:14px}.cs-upload-video{padding:13px}.cs-upload-video>strong{font-size:16px}.cs-upload-video>small{max-width:150px}.cs-upload-dialog #diagramUploadPreview{max-height:185px}
}
@media(prefers-reduced-motion:reduce){.activity-kiosk,.activity-kiosk .activity-icon{transition:none!important}.video-mini-programs .activity-kiosk:enabled:hover,.video-mini-programs .activity-kiosk:enabled:hover .activity-icon{transform:none}}

.sidebar .category-button,.sidebar .mini-program-filter-button{border-radius:5px;box-shadow:none}.sidebar .mini-program-filter-button.active{box-shadow:inset 3px 0 #a88440}
.home-community .portal-card,.home-achievements,.home-achievements .trophy-card,.home-achievements .trophy-empty{border-radius:6px;box-shadow:none}.home-achievements .trophy-empty>span{display:none}.home-achievements .trophy-empty{display:block}
body.watch-view .learning-context-bar{border:0;border-bottom:1px solid var(--studio-line);border-radius:0;background:transparent;padding:0 0 14px;margin-bottom:18px}
body.watch-view .learning-context-bar button{border:1px solid var(--studio-line);border-radius:4px;background:#fff;color:var(--studio-green);font-size:13px}
body.watch-view .learning-context-bar strong{color:var(--studio-muted)}body.watch-view .learning-context-bar>span{display:none}
@media(max-width:600px){
 .topbar{display:grid;grid-template-columns:42px minmax(0,1fr) 42px;gap:8px!important;padding:12px 16px!important;align-items:center}
 .topbar .menu-toggle{grid-column:1;grid-row:1;width:42px;height:42px}
 .topbar .site-title{grid-column:2;grid-row:1;min-width:0;grid-template-columns:42px minmax(0,1fr);column-gap:8px}.topbar .site-title strong{font-size:15px;white-space:nowrap}.topbar .site-title>span{font-size:10px;white-space:nowrap}.topbar .studio-brand-logo{width:42px;height:26px}
 .topbar #accountButton{grid-column:3;grid-row:1;width:42px;height:42px}
 .topbar .search-box{grid-column:1/3;grid-row:2;width:100%;min-width:0}.topbar #clearSearch{grid-column:3;grid-row:2;width:42px;height:42px}
 .topbar #logoutButton{grid-row:3;grid-column:1/-1;justify-self:end}
}