/* One learning path. Images and instruments belong to a lesson. */
.learning-room .room-topics{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;overflow:visible}
.learning-room .room-topics>button{justify-content:center;margin:0;padding:13px 8px;font-size:12px;white-space:normal;line-height:1.4;min-height:50px;text-align:center}
.learning-room .room-topics>button:last-child{font-size:12px;padding:13px 8px;margin:0}
.learning-room .room-topics>button[aria-selected=true]:after{left:15%;right:15%}
.learning-room .room-heading-actions{gap:12px}
.room-question-open{display:flex;align-items:center;gap:9px;border:1px solid #ccd8c6;padding:10px 12px;min-height:42px;border-radius:7px;background:transparent;color:#3c6652}
.room-question-open>span{display:grid;place-items:center;width:18px;height:18px;border:1px solid #688875;border-radius:50%;font:12px Georgia,serif}.room-question-open b{font-size:10px;font-weight:400}
.learning-room .stage-topline{min-height:42px;padding:15px 23px 3px}.learning-room .stage-purpose{font-size:8px;letter-spacing:.15em;max-width:none;color:#6a826a}
.room-model-return{font-size:10px;background:transparent;color:#456b51;border:1px solid #b5c6ad;border-radius:4px;padding:8px 12px;min-height:36px}
.learning-room .desk-topline{gap:12px}.learning-room .desk-topic{letter-spacing:.09em;line-height:1.5}
.learning-room .desk-footer{gap:8px}.learning-room .desk-footer .room-source-action{font-size:9px;min-width:0;padding:7px 0;color:#658063}
.lesson-section-title{font:24px/1.2 Georgia,serif;color:#365d46;margin:28px 0 17px}
.lesson-concepts{margin:24px 0}.lesson-concepts details,.lesson-evidence,.lesson-audio{border-top:1px solid #d5dfca;padding:0 0 12px}
.lesson-concepts summary,.lesson-evidence>summary,.lesson-audio>summary{cursor:pointer;list-style:none;position:relative;padding:17px 24px 13px 0;font:22px/1.25 Georgia,serif;color:#365b45}
.lesson-concepts summary:after,.lesson-evidence>summary:after,.lesson-audio>summary:after{content:'+';position:absolute;right:0;top:17px;color:#7d9275;font:19px sans-serif}
.lesson-concepts details[open] summary:after,.lesson-evidence[open]>summary:after,.lesson-audio[open]>summary:after{content:'−'}
.lesson-concepts p{font-size:14px}.lesson-questions{margin:30px 0 0;padding-top:15px;border-top:1px solid #d5dfca}.lesson-questions>.eyebrow{font-size:8px;color:#829574;letter-spacing:.12em}
.lesson-questions .guide-question summary{font-size:20px;padding-top:14px}.lesson-questions .guide-question summary>span{display:none}.lesson-questions .guide-question summary:after{top:15px}
.lesson-mechanism{margin:30px 0;padding:23px;border-radius:7px;background:#e8eddf}.lesson-mechanism>.eyebrow{font-size:8px;letter-spacing:.13em}.lesson-mechanism h3{font:25px/1.2 Georgia,serif;color:#365b45;margin-bottom:19px}.lesson-mechanism ol{padding:0 0 0 18px;display:grid;gap:10px}.lesson-mechanism h4{font-size:12px;margin:0 0 7px}.lesson-mechanism p{font-size:12px!important;margin:0!important;line-height:1.8}.lesson-case{padding-top:24px;margin-top:24px;border-top:1px solid #d5dfca}.lesson-case h3{font:25px/1.3 Georgia,serif;color:#365b45}
.learning-dialog{width:min(850px,95vw);max-height:92dvh;border:1px solid #a9bc9d;background:#faf8ef;color:#264a3c;padding:0;border-radius:12px;overflow:auto}
.learning-dialog::backdrop{background:#092b36d9;backdrop-filter:blur(5px)}
.learning-dialog-heading{position:sticky;top:0;z-index:3;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 28px;background:#faf8eff5;border-bottom:1px solid #d0dcc5}
.learning-dialog-heading h2{font:25px/1.2 Georgia,serif;margin:0}.learning-dialog-heading button{background:#284f43;color:#f4f0dd;min-height:40px;padding:10px 15px;border-radius:5px;font-size:11px;white-space:nowrap}
.learning-dialog-body{padding:27px 32px}.learning-dialog-body>details{border-bottom:1px solid #d4decb;margin-bottom:17px;padding-bottom:14px}.learning-dialog-body>details>summary{cursor:pointer;font:24px/1.25 Georgia,serif;margin-bottom:16px}.learning-dialog p{font-size:14px;line-height:1.8}.learning-dialog .guide-questions>.lesson-title{display:none}.learning-dialog .lesson-kicker{margin-bottom:22px}.learning-dialog .guide-question-search input{font-size:14px}.learning-dialog .guide-citations{margin-top:15px}
.learning-room .editorial-plate[data-single-image=true]{grid-template-rows:minmax(170px,1fr) auto}.learning-room .editorial-filmstrip button{flex-basis:116px}.learning-room .editorial-filmstrip button>span{font-size:8px}
.learning-room .editorial-image{background:#12333b}.learning-room .editorial-copy{max-height:255px}.learning-room .editorial-image.is-illustration{background:#f6f1e6}
.editorial-3d{position:absolute;left:12px;bottom:10px;color:#f8f2df;background:#224b44eb;border:1px solid #b6cbb380;border-radius:4px;min-height:40px;padding:9px 13px;font-size:10px}
.practice-journey{margin:50px 28px 0;flex:1;min-height:120px;display:grid;align-content:center;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.practice-journey>div{border:1px solid #aec4b480;padding:17px 12px;color:#b9cebc;border-radius:6px;font-size:11px;line-height:1.5}.practice-journey>div.current{background:#e6ecd9;color:#35543f;border-color:#e6ecd9}.practice-journey span{display:block;font:23px Georgia,serif;margin-bottom:8px}
@media(min-width:1000px) and (max-height:800px){.learning-room .editorial-copy{max-height:195px}.learning-room .editorial-plate[data-single-image=true]{grid-template-rows:minmax(120px,1fr) auto}}
@media(max-width:999px){.learning-room .room-topics{position:sticky;z-index:6;top:0;background:#f2f1e9}.learning-room .room-topics>button,.learning-room .room-topics>button:last-child{font-size:11px}.learning-room .editorial-copy{max-height:255px}.learning-dialog-body{padding:24px}}
@media(max-width:700px){.learning-room .room-topics{padding:0 10px;gap:0}.learning-room .room-topics>button,.learning-room .room-topics>button:last-child{padding:11px 2px;font-size:10px;min-height:48px;word-break:normal}.learning-room .room-topics>button[aria-selected=true]:after{left:9%;right:9%}.learning-room .room-heading-actions{gap:6px}.room-question-open{padding:9px;min-width:36px;min-height:38px}.room-question-open b{display:none}.learning-room .stage-topline{padding:12px 15px 3px;min-height:36px}.learning-room .stage-purpose{font-size:7px}.learning-room .desk-footer .room-note>span{display:none}.learning-room .desk-footer .room-note{min-width:36px;justify-content:center}.learning-room .editorial-copy{max-height:310px}.learning-dialog-heading{padding:17px;gap:10px}.learning-dialog-heading h2{font-size:23px}.learning-dialog-body{padding:22px 19px}.lesson-mechanism{padding:20px}.lesson-concepts summary{font-size:22px}.practice-journey{margin:45px 18px 0;gap:8px}.practice-journey>div{font-size:10px;padding:13px}}
@media print{.room-question-open,.room-source-action,.room-model-return{display:none}.lesson-concepts details>p,.guide-question .guide-answer{display:block!important}}