.triangles-page .triangle-prelude{font-size:13px;color:#3f7d67;padding:11px 15px;border:1px solid #d5e5d9;border-radius:9px;white-space:nowrap}.triangles-page .angle-chapters{flex-wrap:wrap;overflow:visible}.triangles-page #angle-stage{padding-top:20px}.triangle-scene-label{text-align:center;min-height:112px;position:relative;z-index:1}.triangle-scene-label span{font-size:15px;letter-spacing:1.5px;color:#748c7e}.triangle-scene-label h2{font-size:32px;font-weight:650;margin:7px 0;color:#285d50}.triangle-scene-label p{font-size:15px;color:#567b65;margin:8px 0 0}.triangles-page #triangle-svg{width:100%;height:auto;max-height:480px;display:block;margin-top:-45px;font-family:var(--font);touch-action:auto}.triangles-page .angle-player.exploring #triangle-svg{touch-action:none;max-height:420px}.triangle-angle{cursor:pointer}.triangle-angle:focus{outline:none}.triangle-angle:focus .vertex-circle{stroke:#e0b856;stroke-width:5}.triangle-angle text{pointer-events:none}.triangle-vertex-hit{cursor:grab}.triangle-vertex-hit:active{cursor:grabbing}#triangle-angle-list{display:flex;justify-content:center;gap:12px;padding:0 20px 20px;min-height:58px}#triangle-angle-list span{background:#fff9;border:1px solid #d6e5da;padding:8px 17px;border-radius:8px;font-size:14px;color:#5f796a}#triangle-angle-list span.active{border-color:#699c80;color:#265c46;background:#e3f0e7}.triangle-presets{display:flex;gap:8px;margin:16px 0 24px}.triangle-presets button{flex:1;min-width:0;border:1px solid #cddfd4;border-radius:9px;background:#fff;color:#466f59;min-height:48px;padding:10px 8px;font-size:13px;line-height:1.6}.triangle-presets button[aria-pressed=true]{background:#e0eee3;border-color:#699c80;font-weight:600}.triangles-page .angle-player.exploring{grid-template-columns:minmax(0,1.7fr) minmax(310px,1fr)}.triangles-page .angle-player.exploring>#triangle-explorer-controls{grid-column:2;grid-row:2;padding:12px 23px 22px;border-left:1px solid var(--line);background:#f8fbf7}.triangles-page .angle-player.exploring #angle-stage{display:block}.triangles-page .angle-player.exploring .triangle-scene-label h2{font-size:27px}.triangles-page .angle-player.exploring .angle-sliders{grid-template-columns:1fr}.triangle-challenge-invite{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 26px;background:#edf5ee;border-radius:14px}.triangle-challenge-invite strong{font-size:17px;font-weight:600;color:#3d6b50}.triangle-challenge-invite p{font-size:12px;color:#698170;margin:8px 0 0}.triangles-page #angle-answers{max-width:850px}.triangles-page #angle-answers button{font-size:21px;padding:12px 10px}.triangles-page #angle-question-art svg{max-height:330px}.triangles-page .angle-course-heading h1{font-size:34px}.triangles-page .angle-transcript{font-size:14px;color:#526c5b}.triangles-page .angle-transcript h3{font-size:16px}.triangles-page .angle-player.family-mode #triangle-svg{max-height:400px;margin-top:0}.triangles-page .angle-player.family-mode #triangle-angle-list{display:none}.triangles-page .angle-player.family-mode .triangle-scene-label{min-height:90px}
@media(max-width:800px){.triangles-page .angle-course-heading{align-items:flex-start;flex-direction:column;gap:16px}.triangles-page .angle-player.exploring{grid-template-columns:1fr}.triangles-page .angle-player.exploring>#triangle-explorer-controls{grid-column:1;grid-row:auto;border-left:0;border-top:1px solid var(--line);padding:8px 20px 20px}.triangles-page #triangle-svg{max-height:360px}.triangles-page .angle-player.exploring #triangle-svg{max-height:330px}}
@media(max-width:560px){.triangles-page .angle-course-heading h1{font-size:27px}.triangles-page .triangle-prelude{font-size:12px}.triangles-page .angle-chapters{margin-right:0;padding-right:0;gap:7px}.triangles-page .angle-chapters button{font-size:12px;padding:9px 11px}.triangles-page .triangle-scene-label h2{font-size:27px}.triangles-page .triangle-scene-label span{font-size:12px}.triangles-page .triangle-scene-label p{font-size:13px}.triangles-page #triangle-svg{max-height:none;min-height:0;margin-top:-15px}.triangles-page .triangle-scene-label{min-height:100px}.triangles-page #triangle-angle-list{gap:7px;padding:0 12px 16px;min-height:50px}.triangles-page #triangle-angle-list span{padding:8px 10px;font-size:13px}.triangle-challenge-invite{display:block;padding:22px 20px}.triangle-challenge-invite .button{width:100%;margin-top:17px;font-size:13px}.triangles-page #angle-answers{gap:7px}.triangles-page #angle-answers button{font-size:16px;min-height:80px;padding:10px 6px}.triangles-page #angle-answers button small{font-size:10px}.triangles-page #angle-question-art svg{min-height:0;max-height:none}.triangles-page .angle-player.family-mode #triangle-svg{display:none}.triangles-page .angle-player.family-mode #triangle-family-mobile{display:grid;gap:16px;padding:8px 16px 20px}.triangles-page .angle-transcript{font-size:13px}.triangles-page .angle-player.exploring #triangle-svg{min-height:0;max-height:none}}
#triangle-family-mobile{display:none}.triangle-family-item{display:grid;grid-template-columns:120px 1fr;align-items:center;border:1px solid #dce8df;border-radius:12px;background:#ffffffb3;padding:12px;gap:16px}.triangle-family-item.active{border-color:#76a48a;background:#fff}.triangle-family-item svg{width:120px;display:block}.triangle-family-item strong{font-size:18px;font-weight:600;color:#315d4c}.triangle-family-item p{font-size:13px;line-height:1.7;color:#5c7d66;margin:7px 0 0}

.triangle-quiz-angles{text-align:center;font-size:15px;color:#3d6b50;padding:0 10px 16px;margin:0;line-height:1.8}

.triangle-name-tail{display:inline-block;white-space:nowrap}