/* One continuous question document; navigation stays out of the reading flow. */
.is-practice .topbar{display:none}.is-practice #main{overflow:auto;scrollbar-gutter:stable;overscroll-behavior-y:contain}.practice-library{height:auto;min-height:100%;display:block}.practice-library>.library-heading{display:flex;min-height:44px;padding:6px 20px;border-bottom:1px solid var(--line);gap:20px;align-items:center}.practice-library .library-heading>div:first-child{display:grid;grid-template-columns:minmax(0,1fr);gap:3px;min-width:0;flex:1}.practice-library .library-heading h1{font-size:12px;line-height:1.6;font-weight:500;letter-spacing:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.practice-library .library-heading h1 small{display:none}.practice-library .practice-meter{margin:0;font-size:9px;gap:10px;line-height:1.4}.practice-library .practice-meter .progress-track{height:3px;max-width:120px;min-width:60px}.practice-library .library-actions{gap:18px;flex-shrink:0}.practice-library .library-actions .text-button{font-size:11px;min-height:28px;padding:4px 0}.practice-save-state{font-size:9px;color:#89937f;white-space:nowrap}#practice-menu{display:none}.practice-library>.filters{padding:10px 20px}.practice-library .library-body{height:auto;min-height:0;align-items:flex-start;border:0}.practice-library .question-list{position:sticky;top:0;width:164px;max-height:calc(100dvh - 45px);overflow:auto;grid-template-columns:repeat(4,minmax(0,1fr));padding:18px 13px;gap:9px 7px;align-self:flex-start;border-right:1px solid var(--line);flex-shrink:0}.practice-library .practice-nav-heading{margin-bottom:5px}.practice-library .practice-nav-heading h2{font-size:12px;margin-bottom:9px}.practice-library .practice-nav-heading p{font-size:8px;line-height:1.8;white-space:normal}.practice-library .practice-nav-heading .result-dot{width:4px;height:4px;margin:0 2px}.practice-library .practice-number{font-size:10px}.practice-library .list-sentinel,.practice-library .list-complete{font-size:9px;padding:12px 0}.practice-library .question-detail{display:block;overflow:visible;height:auto;min-height:calc(100dvh - 45px);background:#fff;position:relative;align-self:stretch}.practice-library .detail-toolbar{position:static;min-height:34px;padding:2px 24px;border-bottom:0;background:none;backdrop-filter:none}.practice-library .detail-position{font-size:11px}.practice-library .detail-position span{font-size:10px}.practice-library .detail-tools{gap:1px}.practice-library .detail-tools .icon-button{min-height:28px;min-width:28px}.practice-library .detail-tools .icon{width:16px;height:16px}.practice-library .detail-tools #favorite-button{margin-right:7px}.practice-library .detail-content{max-width:1050px;padding:6px 26px 25px;min-height:0;touch-action:pan-y pinch-zoom}.practice-library .question-path{display:none}.practice-library .question-heading{flex-direction:row;align-items:center;gap:12px;margin:0 0 12px}.practice-library .question-heading h2{font-size:17px;line-height:1.5}.practice-library .tag-toggle{padding:4px 10px;font-size:10px}.practice-library .question-body{font-size:var(--reading-size);line-height:1.8}.practice-library .question-body .transcript p{line-height:1.8}.practice-library .options{margin-top:12px;gap:5px}.practice-library .option{min-height:36px;padding:6px 12px;border-radius:5px;font-size:calc(var(--reading-size) - 1px);line-height:1.65;gap:12px;align-items:baseline}.practice-library .option-key{min-width:25px;height:25px;font-size:13px}.practice-library .submit-row{margin:13px 0 8px;justify-content:flex-start;gap:13px}.practice-library #submit-answer{min-width:135px;min-height:34px;padding:7px 16px;font-size:12px}.practice-library .submit-row>span{font-size:9px}.practice-library .attempt-result{padding:9px 0;margin-top:12px;min-height:38px;border-bottom:0;gap:12px}.practice-library .attempt-result strong{font-size:12px}.practice-library .attempt-result span{font-size:10px}.practice-library .attempt-result .text-button{min-height:25px;padding:3px 0}.practice-library .attempt-result .icon{width:15px;height:15px}.practice-library .solution{margin-top:7px;padding:13px 16px;background:#f3f7ef;border:0;border-radius:5px;font-size:calc(var(--reading-size) - 1px);line-height:1.8}.practice-library .solution h3{font-size:14px;margin-bottom:7px}.practice-library .solution p{margin-top:0;margin-bottom:5px;line-height:1.8}.practice-library .solution p:last-child{margin-bottom:0}.practice-library .study-tools{margin-top:12px;padding-top:9px;gap:18px}.practice-library .study-tools[hidden]{display:none!important}.practice-library .compact-note summary{font-size:11px;min-height:23px}.practice-library .compact-note summary span{font-size:9px}.practice-library .compact-note textarea{margin-top:4px;min-height:34px;resize:none;overflow:hidden;padding:6px 9px;line-height:1.7;font-size:12px;background:#f8faf5;field-sizing:content}.practice-library .mastery-label{font-size:8px;gap:2px}.practice-library .mastery-label select{padding:3px 0;font-size:10px}.practice-library .question-history{margin:9px 0 0;font-size:9px;gap:7px;line-height:1.5;color:#929b88}.practice-library .question-history strong{font-size:11px;font-weight:400}.practice-library .question-footer{margin-top:12px;padding-top:8px;border-top:1px solid var(--line);font-size:9px;gap:10px}.practice-library .question-footer .secondary{min-height:30px;padding:5px 9px;font-size:10px}.practice-library .scratch-label{margin-top:13px}.practice-library .answer-draft{min-height:85px;margin-top:6px;padding:10px 12px}.practice-library .self-answer{margin-top:12px;padding:9px 0}.practice-library .self-answer h3{font-size:11px;margin-bottom:7px}.practice-library .self-answer .primary,.practice-library .self-answer .secondary{min-height:32px;padding:6px 12px;font-size:11px}
@media(max-width:1150px) and (min-width:761px){.practice-library>.library-heading{padding:6px 15px;gap:15px}.practice-library .question-list{width:145px;padding:16px 10px;gap:8px 5px}.practice-library .detail-content{padding:5px 20px 24px}.practice-library .detail-toolbar{padding:2px 18px}.practice-library .library-actions{gap:13px}.practice-library .library-actions .course-link{display:none}}
@media(max-width:760px){.is-practice .workspace{padding-bottom:0}.is-practice #mobile-nav{display:none}.is-practice .mobile-detail .library-heading,.is-practice .library-heading{display:flex}.practice-library>.library-heading{min-height:51px;padding:5px 14px;gap:9px}.practice-library .library-heading>div:first-child{grid-template-columns:24px minmax(0,1fr);column-gap:8px}.practice-library .library-heading h1{font-size:10px;align-self:end}.practice-library .practice-meter{grid-column:2;gap:8px;font-size:8px;align-self:start}.practice-library .practice-meter .progress-track{min-width:35px;max-width:65px}.practice-library #practice-menu{grid-row:1/3;display:inline-flex;align-self:center;min-width:24px;min-height:30px;font-size:16px}.practice-library .library-actions{gap:12px}.practice-library .library-actions .text-button{font-size:10px;min-height:30px}.practice-library .library-actions .text-button .icon{width:12px}.practice-save-state{display:none}.practice-library .library-actions .course-link{display:none}.practice-library .library-body{display:block}.practice-library .detail-toolbar{min-height:32px;padding:2px 16px}.practice-library .detail-position{margin-right:9px;font-size:10px}.practice-library .mobile-back{font-size:10px;min-height:28px;padding:3px 0}.practice-library .mobile-back .icon{width:13px}.practice-library .detail-tools #favorite-button{margin-right:6px}.practice-library .detail-content{padding:6px 20px 24px}.practice-library .question-heading{margin-bottom:12px}.practice-library .question-heading h2{font-size:17px}.practice-library .fixed-tags{gap:4px}.practice-library .tag-toggle{padding:4px 8px;font-size:9px}.practice-library .options{gap:6px;margin-top:12px}.practice-library .option{min-height:38px;padding:7px 10px;font-size:calc(var(--reading-size) - 1px);gap:10px}.practice-library .option-key{min-width:24px;height:24px;font-size:13px}.practice-library #submit-answer{font-size:12px;min-height:35px;min-width:130px}.practice-library .attempt-result{padding:8px 0}.practice-library .attempt-result span{font-size:9px;margin-left:0;display:inline;width:auto}.practice-library .attempt-result>div{gap:5px}.practice-library .attempt-result strong{font-size:11px}.practice-library .attempt-result .text-button{font-size:9px}.practice-library .solution{padding:12px 13px;font-size:calc(var(--reading-size) - 1px);line-height:1.8}.practice-library .solution h3{font-size:13px}.practice-library .study-tools{gap:13px;margin-top:11px}.practice-library .compact-note textarea{font-size:12px;min-height:35px}.practice-library .question-history{font-size:9px}.practice-library .question-footer{margin-top:11px;font-size:9px}.practice-library .question-footer .secondary{padding:6px 9px;font-size:10px}.practice-library .question-list{display:none}.is-practice:not(.mobile-detail) .practice-library .question-list{display:grid;position:static;max-height:none;width:100%;padding:20px;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}.is-practice:not(.mobile-detail) .practice-library .question-detail{display:none}.practice-library .question-detail{min-height:calc(100dvh - 51px)}.practice-library .practice-number{font-size:12px}.practice-library .practice-nav-heading h2{font-size:14px}.practice-library .practice-nav-heading p{font-size:10px}.practice-library .scratch-label{font-size:10px}.practice-library .answer-draft{font-size:13px}.practice-library .self-answer>div{gap:9px}}