#main.practice-main{width:100%;max-width:1160px;min-width:0;margin:0 auto;padding:27px 28px 0;scroll-margin-top:130px}
.practice-main [hidden]{display:none!important}
.practice-main #lesson-practice,.practice-main #practice-catalog{min-width:0;scroll-margin-top:130px}
.practice-main #practice-breadcrumb{margin-bottom:24px;line-height:1.8;overflow-wrap:anywhere}
.practice-main #practice-breadcrumb a{display:inline-flex;align-items:center;min-height:44px;color:#4e6c57}
.practice-main :is(a,summary,button,input):focus-visible{outline:3px solid #4b98b4;outline-offset:3px}
.catalog-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px}
.catalog-heading>div{min-width:0}
.catalog-heading .eyebrow{color:#617e65;letter-spacing:1.6px}
.catalog-heading h1{margin:7px 0 10px;font:700 30px/1.4 var(--serif);letter-spacing:1.5px}
.catalog-heading p{max-width:64ch;margin:0;color:#60735f;font-size:13px;line-height:1.9}
.catalog-heading .catalog-count{flex-shrink:0;padding-bottom:3px;text-align:right;color:#4e7057;font-size:12px}
.catalog-count strong{font-family:var(--number);font-weight:500;color:#176b59}
.practice-book-switch{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:9px;margin-bottom:23px}
.practice-book-switch a{display:flex;align-items:center;justify-content:center;min-height:48px;min-width:0;padding:11px 14px;border:1px solid #d6e1d2;border-radius:6px;background:#fffefa;color:#5c725a;text-align:center;font-size:13px;line-height:1.7;overflow-wrap:anywhere;touch-action:manipulation}
.practice-book-switch a:hover{background:#edf4e9;border-color:#a8c7ad}
.practice-book-switch a[aria-current=page]{background:#e3efe6;border-color:#8eb69d;color:#126956;box-shadow:inset 0 -3px #13766d;font-weight:600}
.practice-chapter{margin:0 0 12px;border:1px solid #dce4d6;border-radius:9px;background:#fffefa}
.practice-chapter>summary{display:grid;grid-template-columns:29px minmax(0,1fr) auto 15px;align-items:center;gap:13px;min-height:80px;padding:17px 21px;border-radius:8px;list-style:none;cursor:pointer;touch-action:manipulation}
.practice-chapter>summary::-webkit-details-marker{display:none}
.practice-chapter>summary::after{content:"›";font:22px/1 var(--sans);color:#819579;text-align:center;transform:rotate(0)}
.practice-chapter[open]>summary::after{transform:rotate(90deg)}
.practice-chapter>summary:hover{background:#f4f7ee}
.practice-chapter[open]>summary{border-bottom:1px solid #e2e8da;border-bottom-right-radius:0;border-bottom-left-radius:0;background:#f5f8ef}
.catalog-chapter-number{font:14px var(--number);color:#809476}
.practice-chapter>summary>span:nth-child(2){min-width:0}
.practice-chapter strong{display:block;font-weight:600}
.practice-chapter>summary strong{font-family:var(--serif);font-size:17px;letter-spacing:.3px;line-height:1.6}
.practice-chapter>summary small{display:block;margin-top:3px;color:#667960;font-size:11px;line-height:1.7}
.catalog-chapter-status{color:#597451;font-size:11px;line-height:1.8;text-align:right}
.practice-lessons{padding:8px 12px 11px}
.practice-lessons ul{list-style:none;margin:0;padding:0}
.practice-lessons li+li{border-top:1px solid #e9ede3}
.practice-lesson{display:grid;grid-template-columns:24px minmax(0,1fr) auto;align-items:center;gap:12px;min-width:0;min-height:74px;margin:4px 0;padding:12px 16px;border:1px solid transparent;border-radius:6px;font-size:13px;line-height:1.8}
.practice-lesson>div{min-width:0}
.catalog-lesson-number{align-self:start;margin-top:3px;font:11px/1.8 var(--number);color:#7d9074}
.practice-lesson strong{font-size:13px;font-weight:500;overflow-wrap:anywhere}
.practice-lesson small{display:block;margin-top:3px;color:#667b5f;font-size:11px;line-height:1.8}
.practice-lesson.is-available{background:#eaf4e9;border-color:#d2e4cf;border-left:3px solid #338a68;color:#205b43;touch-action:manipulation}
.practice-lesson.is-available strong{font-weight:600}
.practice-lesson.is-available:hover{background:#deefdf;border-color:#9bc39e;border-left-color:#13766d}
.practice-lesson.is-available .catalog-lesson-number{color:#488568}
.catalog-lesson-action{font-size:12px;white-space:nowrap;color:#176b53}
.practice-lesson.is-pending{color:#6b7866}
.practice-lesson.is-pending small{color:#74816d}
.practice-lesson.is-pending>span:last-child{color:#7c8674;font-size:11px;white-space:nowrap}
.catalog-empty{margin:0 0 22px;padding:16px 19px;border:1px dashed #cbd9c5;border-radius:7px;background:#f8faf3;color:#60745b;font-size:12px;line-height:1.9}
.practice-main .main-footer{flex-wrap:wrap;color:#6d8064}
.practice-main .main-footer>*{min-width:0;overflow-wrap:anywhere}
@media(max-width:760px){
  #main.practice-main{padding:20px 20px 0}
  .practice-main #practice-breadcrumb{margin-bottom:20px}
  .catalog-heading{align-items:flex-start;gap:14px}
  .catalog-heading h1{font-size:27px}
  .catalog-heading p{font-size:12px}
  .catalog-heading .catalog-count{padding-top:31px;font-size:11px}
  .practice-book-switch{gap:7px}
  .practice-book-switch a{padding:10px 9px;font-size:12px}
  .practice-chapter>summary{padding:16px;gap:10px;grid-template-columns:24px minmax(0,1fr) auto 13px}
  .practice-chapter>summary strong{font-size:16px}
  .practice-lesson{padding:12px;gap:9px}
}
@media(max-width:480px){
  #main.practice-main{padding:17px 14px 0}
  .practice-main #practice-breadcrumb{gap:7px;margin-bottom:17px;font-size:10px}
  .catalog-heading{display:block;margin-bottom:18px}
  .catalog-heading h1{font-size:25px;margin-bottom:8px}
  .catalog-heading .catalog-count{padding:0;margin-top:10px;text-align:left}
  .practice-book-switch{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:18px}
  .practice-chapter>summary{grid-template-columns:22px minmax(0,1fr) 12px;column-gap:9px;row-gap:4px;padding:14px 12px}
  .catalog-chapter-number{grid-column:1;grid-row:1/3;align-self:start;margin-top:5px;font-size:12px}
  .practice-chapter>summary>span:nth-child(2){grid-column:2;grid-row:1}
  .catalog-chapter-status{grid-column:2;grid-row:2;text-align:left;font-size:10px}
  .practice-chapter>summary::after{grid-column:3;grid-row:1/3}
  .practice-chapter>summary strong{font-size:15px}
  .practice-chapter>summary small{font-size:10px}
  .practice-lessons{padding:5px 7px 7px}
  .practice-lesson{grid-template-columns:19px minmax(0,1fr);gap:3px 8px;padding:11px 10px}
  .catalog-lesson-number{grid-row:1/3}
  .practice-lesson>div{grid-column:2;grid-row:1}
  .practice-lesson>span:last-child{grid-column:2;grid-row:2;text-align:left}
  .practice-lesson strong{font-size:12px}
  .practice-lesson small{font-size:10px}
  .catalog-lesson-action{margin-top:2px;font-size:11px}
  .practice-lesson.is-pending>span:last-child{font-size:10px}
  .catalog-empty{padding:14px;font-size:11px}
  .practice-main .main-footer{font-size:9px;line-height:1.8}
}