.study-entry{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 24px;margin:22px 0 28px;border:1px solid #c9d3c2;border-radius:12px;background:#eff3e9}.study-entry h3{font-size:20px;font-weight:500;font-family:var(--serif);line-height:1.5;margin:0 0 8px;color:var(--ink-strong)}.study-entry p{font-size:13px;line-height:1.8;margin:0;color:var(--ink-secondary)}.study-entry .button{flex-shrink:0}.study-entry.compact{margin:22px 0}.study-entry.compact h3{font-size:19px}.study-entry.compact .button{font-size:12px;padding:11px 13px}
.study-summary{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;border-block:1px solid var(--line-soft);padding:19px 0;margin:8px 0 19px}.study-summary span{font-size:11px;color:var(--ink-secondary);line-height:1.8}.study-summary b{display:block;font-size:16px;color:var(--ink-strong);font-variant-numeric:tabular-nums}.study-choice{border:1px solid var(--line-soft);border-radius:9px;padding:16px;margin:22px 0;min-width:0}.study-choice legend{font-size:14px;font-weight:600;padding:0 6px}.rest-options{display:flex;flex-wrap:wrap;gap:6px 14px}.rest-options label{display:flex;gap:8px;align-items:center;min-height:40px;font-size:13px}.study-choice input[type=checkbox],.checkpoint-option input{width:20px;height:20px;flex-shrink:0;accent-color:var(--action)}.study-task-option{display:flex;align-items:center;gap:12px;padding:10px 0;min-height:44px;font-size:14px;line-height:1.7}.study-task-option small{display:block;font-size:12px;color:var(--ink-secondary)}.study-task-option span{min-width:0;overflow-wrap:anywhere}.rescue-days>section{padding:22px 0;border-top:1px solid var(--line-soft)}.rescue-days .section-head{margin-bottom:13px}.rescue-days h3{font-size:18px}.rescue-days .section-head>span{font-size:12px;color:var(--ink-secondary)}.rescue-days ol{padding:0;list-style:none;margin:0;display:grid;gap:18px}.rescue-days li{display:flex;gap:16px;align-items:center}.rescue-days li>div{min-width:0;flex:1}.rescue-days li b{font-size:14px;line-height:1.8;display:block;overflow-wrap:anywhere}.rescue-days li p{font-size:12px;line-height:1.7;color:var(--ink-secondary);margin:4px 0;overflow-wrap:anywhere}.rescue-days li small{font-size:11px;line-height:1.7;color:var(--gold-ink)}.rescue-days .button{font-size:12px;padding:9px 12px;min-width:60px}.study-overflow,.study-source{border:1px solid var(--line-soft);border-radius:9px;padding:16px;margin:14px 0}.study-overflow summary,.study-source summary{font-size:14px;font-weight:600;cursor:pointer;min-height:28px;line-height:1.8}.study-overflow ul{padding-left:20px;display:grid;gap:16px;margin-bottom:3px}.study-overflow li b{font-size:13px;line-height:1.8;overflow-wrap:anywhere}.study-overflow li p{font-size:12px;color:var(--ink-secondary);line-height:1.8;margin:5px 0}.study-success{font-size:14px;color:var(--action);margin:17px 0}
.cadence-panel{margin:0 0 28px;padding:28px;border:1px solid var(--line-soft);border-radius:12px;background:var(--paper)}.cadence-panel h2{font-size:24px;font-family:var(--serif);font-weight:500}.cadence-panel>.section-head{align-items:flex-start;gap:20px}.cadence-panel>.section-head .button{font-size:12px;flex-shrink:0}.cadence-courses{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin:24px 0}.cadence-courses details{border-block:1px solid var(--line-soft);padding:17px 0;min-width:0}.cadence-courses summary{display:flex;align-items:center;justify-content:space-between;gap:12px;cursor:pointer;list-style:none;min-height:44px}.cadence-courses summary>span{font-size:16px;font-weight:600}.cadence-courses small{display:block;font-size:11px;color:var(--ink-secondary);font-weight:400;margin-top:6px}.cadence-courses summary>b{font-size:13px;font-weight:500;color:var(--action)}.cadence-courses summary:after{content:'+';color:var(--gold-ink);font-size:19px}.cadence-courses details[open] summary:after{content:'−'}.cadence-courses ul{list-style:none;padding:0;margin:12px 0 0}.cadence-courses li{margin:15px 0;line-height:1.8}.cadence-courses li b{display:block;font-size:13px;font-weight:500;overflow-wrap:anywhere}.cadence-courses li span{font-size:12px;color:var(--ink-secondary)}.calibration-hint{padding:15px 17px;background:var(--wash);border-radius:8px;margin:19px 0}.calibration-hint>b{font-size:13px}.calibration-hint p{font-size:12px;line-height:1.9;margin:8px 0 10px;color:var(--ink-secondary)}.calibration-hint .button{font-size:12px}.calibration-hint>span{display:block;font-size:12px;line-height:1.8;margin-top:8px;color:var(--action)}
.understanding-intro{display:flex;align-items:flex-start;justify-content:space-between;gap:26px;padding:8px 0 25px;border-bottom:1px solid var(--line-soft)}.understanding-intro h2{font-family:var(--serif);font-size:29px;font-weight:500;line-height:1.6;margin:0 0 12px}.understanding-intro p{font-size:14px;line-height:1.9;color:var(--ink-secondary);margin:0;max-width:52ch}.understanding-intro .button{flex-shrink:0;margin-top:7px}.understanding-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:23px 0}.understanding-toolbar>span{font-size:12px;margin-left:auto;color:var(--ink-secondary)}.understanding-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.understanding-topic{min-width:0;padding:24px;border:1px solid var(--line-soft);border-radius:12px;background:var(--paper)}.topic-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;color:var(--ink-secondary);flex-wrap:wrap}.topic-status{font-size:11px;line-height:1.7;padding:4px 8px;border-radius:5px;background:var(--wash);color:var(--action)}.topic-status.weak{background:#f6ead8;color:#775126}.topic-status.stable{background:#dae8d4;color:#294b35}.understanding-topic h3{font-family:var(--serif);font-size:24px;font-weight:500;line-height:1.7;margin:22px 0 12px;overflow-wrap:anywhere}.understanding-topic>p{font-size:12px;line-height:1.9;color:var(--ink-secondary);margin-bottom:22px}.topic-actions{display:flex;flex-wrap:wrap;gap:10px}.topic-actions .button{font-size:12px;padding:11px 13px}.understanding-note{font-size:12px;line-height:2;color:var(--ink-secondary);max-width:75ch;margin-top:26px}.study-empty{padding:30px 0 37px}.study-empty h3{font-family:var(--serif);font-size:24px;font-weight:500}.study-empty p{font-size:14px;line-height:1.9;max-width:60ch;color:var(--ink-secondary);margin:15px 0 22px}
.training-question{background:var(--wash);padding:19px 20px;border-radius:9px;margin-bottom:22px}.training-question>span{font-size:11px;color:var(--ink-secondary)}.training-question h3{font-size:19px;line-height:1.8;margin-top:8px;overflow-wrap:anywhere}.training-evidence{margin-top:24px;padding-top:23px;border-top:1px solid var(--line-soft)}.training-evidence[hidden]{display:none}.training-evidence>h3{font-size:18px}.training-evidence>.info-note{margin:10px 0 16px}.checkpoint-option{display:flex;align-items:flex-start;gap:12px;padding:13px 0;min-height:44px}.checkpoint-option input{margin-top:3px}.checkpoint-option span{min-width:0;flex:1}.checkpoint-option b{font-size:13px;line-height:1.8;display:block}.checkpoint-option q{display:block;quotes:none;font-size:13px;color:var(--ink-secondary);line-height:1.9;margin-top:6px;white-space:pre-wrap;overflow-wrap:anywhere}.study-source>p{font-size:13px;line-height:2;white-space:pre-wrap;overflow-wrap:anywhere;margin-top:16px;max-height:280px;overflow-y:auto}.study-source blockquote,.import-question blockquote{margin:17px 0 0;padding:12px 15px;background:var(--wash);border-radius:6px}.study-source blockquote b{font-size:12px}.study-source blockquote p,.import-question blockquote{font-size:13px;line-height:1.9;overflow-wrap:anywhere;white-space:pre-wrap}.study-subheading{font-size:18px;margin:25px 0 16px}.attempt-timeline{list-style:none;padding:0;margin:0}.attempt-timeline li{padding:20px 0;border-top:1px solid var(--line-soft)}.attempt-timeline li>div{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px;line-height:1.8}.attempt-timeline li>div>span{color:var(--ink-secondary)}.attempt-timeline h4{font-size:13px;line-height:1.8;margin:12px 0 8px;font-weight:600}.attempt-timeline p{font-size:14px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere}.import-question{padding:17px 0;border-top:1px solid var(--line-soft);margin-top:15px}.import-question h3{font-size:15px;line-height:1.8;overflow-wrap:anywhere}.lab-tabs{flex-wrap:wrap;gap:15px 26px}.lab-tabs>button{white-space:nowrap}.lab-method{margin-left:auto}
.cadence-courses>details:only-child{grid-column:1/-1}.cadence-courses>details:only-child ul{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 24px}
@media(max-width:900px){.understanding-list{grid-template-columns:1fr}.cadence-courses,.cadence-courses>details:only-child ul{grid-template-columns:1fr}.understanding-intro{flex-direction:column;gap:13px}.understanding-intro .button{margin-top:0}.cadence-panel>.section-head{flex-direction:column;gap:10px}}
@media(max-width:650px){.study-entry{align-items:flex-start;flex-direction:column;gap:15px;padding:20px 17px;margin:20px 0 26px}.study-entry h3,.study-entry.compact h3{font-size:21px}.study-entry p{font-size:13px}.study-entry .button,.study-entry.compact .button{font-size:13px;min-height:44px;padding:11px 16px}.study-summary{grid-template-columns:1fr;gap:10px}.study-summary span{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:12px}.study-summary b{font-size:16px}.study-choice{padding:14px 12px}.rest-options{gap:5px 14px}.study-task-option{font-size:13px;gap:10px}.rescue-days li{gap:10px}.rescue-days li b{font-size:14px}.rescue-days .button{min-height:44px;padding:10px 12px}.cadence-panel{padding:22px 17px}.cadence-panel h2{font-size:23px}.cadence-courses{gap:16px;margin-top:17px}.cadence-panel>.section-head .button{font-size:12px}.understanding-intro h2{font-size:26px}.understanding-intro p{font-size:13px}.understanding-intro .button{font-size:13px}.understanding-toolbar{gap:6px}.understanding-toolbar .filter-button{font-size:12px;padding:9px 10px}.understanding-toolbar>span{width:100%;margin:8px 0 0}.understanding-topic{padding:22px 18px}.understanding-topic h3{font-size:24px}.topic-actions{gap:9px}.topic-actions .button{font-size:13px}.understanding-note{font-size:12px}.training-question{padding:17px}.training-question h3{font-size:18px}.checkpoint-option{gap:11px}.checkpoint-option q{font-size:14px}.attempt-timeline li>div{align-items:flex-start;flex-direction:column;gap:4px}.lab-tabs{gap:15px;margin-top:20px}.lab-tabs>button{font-size:12px;gap:5px}.lab-tabs>button svg{width:16px;height:16px}.lab-method{display:none}.study-empty p{font-size:13px}.calibration-hint{padding:14px}.study-source>p{font-size:14px}}