/* Reading controls for University Physics Volume 1. Textbook typography is inherited unchanged. */
.room-content .reading-fold{margin:1.15em 0}
.room-content .reading-fold>summary{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:.85em;row-gap:.1em;padding-top:.7em;padding-bottom:.7em}
.room-content .reading-fold>summary::before{top:.7em}
.room-content .reading-fold>summary>.ja{margin-top:0}
.room-content .reading-fold>.bodyfold-content{padding:.3em 0 .8em}
.room-content .reading-fold .folded-heading{display:none}
.room-content .reading-fold .cnx-note.try,
.room-content .reading-fold .cnx-note.be-prepared,
.room-content .reading-fold .cnx-note.media-2,
.room-content .reading-fold .cnx-note.manipulative-math{border:0;padding:.6em 0;margin:.3em 0}
.room-content .reading-fold .cnx-note.try+.cnx-note.try,
.room-content .reading-fold .cnx-note.be-prepared+.cnx-note.be-prepared{border-top:1px solid var(--rule);margin-top:1.2em;padding-top:1.2em}
.room-content .practice-label{display:flex;flex-wrap:wrap;gap:.2em .8em;margin:0 0 .5em;font-weight:600;line-height:1.7}
.room-content .practice-label>.en{font-family:var(--en)}
.room-content .practice-label>.ja{font-family:var(--jp)}
.room-content .solution-fold{margin-bottom:0}
.room-content .solution-fold .cnx-solution{margin:.8em 0 0}
.room-content .solution-fold>.bodyfold-content{padding-bottom:.2em}
.room-content .objectives-fold .learning-objectives>h3:first-child{display:none}
.room-content .objectives-fold .learning-objectives>.pair{margin-top:.5em}
.room-content .subquestion-part{display:block;margin-top:.75em;padding-left:1.8em;text-indent:0}
.room-content .subquestion-part>.token{display:inline-block;width:1.8em;margin-left:-1.8em;text-indent:0}
.room-content .subquestion-part:first-child{margin-top:0}
.room-content ul.labeled-subquestions{list-style:none;padding-left:0}
.room-content ul.labeled-subquestions>li{padding-left:0}
.room-content ul.labeled-subquestions>li .token{margin-right:.35em}
html.m-en .room-content .ja,html.m-ja .room-content .en{display:none}