/* PZB Academy – reference-matched navigation, homepage and instructional workspace. */
#protected.pzb-v2-ready{--pzb-v2-side:190px;background:#f7f8f3!important}
#protected.pzb-v2-ready>.pzb-v2-nav{position:fixed;z-index:45;left:0;top:70px;bottom:0;width:var(--pzb-v2-side);background:#fffefa;border-right:1px solid #e3e9df;padding:15px 9px;display:flex;flex-direction:column;gap:4px;overflow:auto}
#protected.pzb-v2-ready>.pzb-v2-nav button{appearance:none;border:0;border-radius:10px;background:transparent;color:#294a50;font-size:14px;font-family:inherit;text-align:left;display:flex;align-items:center;gap:12px;padding:13px 12px;min-height:42px;cursor:pointer;white-space:normal}
#protected.pzb-v2-ready>.pzb-v2-nav button:hover{background:#ebf1e8}
#protected.pzb-v2-ready>.pzb-v2-nav button[aria-current=page]{background:linear-gradient(105deg,#14545d,#91b37b);color:white}
.pzb-nav-icon{font-size:19px;min-width:22px;text-align:center}
.pzb-nav-brand{margin-top:auto;display:flex;flex-direction:column;align-items:center;gap:5px;padding:32px 0 12px;color:#1d535a}.pzb-nav-brand strong{font-size:53px;line-height:1;opacity:.14;letter-spacing:-.18em}.pzb-nav-brand em{font-family:cursive;font-size:16px}
#protected.pzb-v2-ready>.app-top{min-height:70px;position:sticky;top:0;z-index:50}
#protected.pzb-v2-ready>#catalogView,#protected.pzb-v2-ready>#courseView,#protected.pzb-v2-ready>#teacherView{margin-left:var(--pzb-v2-side)!important;width:calc(100% - var(--pzb-v2-side))!important;max-width:none!important;box-sizing:border-box}
#protected.pzb-v2-ready>#catalogView.pzb-home-ready{display:block!important;background:#f8f9f4}
#protected.pzb-v2-ready>#catalogView.pzb-home-ready[hidden]{display:none!important}
#protected.pzb-v2-ready .pzb-home-sidebar{display:none!important}
#protected.pzb-v2-ready .pzb-home-main{display:block!important;padding:0 22px 26px!important}
#protected.pzb-v2-ready .pzb-home-hero{margin:0 -22px 10px!important}
#protected.pzb-v2-ready .pzb-home-hero img{max-height:none!important;width:100%;height:auto;aspect-ratio:1487/357!important;object-fit:fill!important}
#protected.pzb-v2-ready .pzb-home-course-heading{margin:0!important;padding:15px 0 14px!important;font-size:20px}
#protected.pzb-v2-ready .courses{display:none!important}
.pzb-v2-featured{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.pzb-v2-featured .course-card{display:flex!important;flex-direction:column;align-items:stretch;text-align:left;position:relative;overflow:hidden;min-height:205px!important;border:1px solid #e4e8e0!important;border-radius:15px!important;background:#fffefa!important;box-shadow:0 4px 22px #243b2810!important;padding:0 0 12px!important;color:#173740!important;gap:0!important}
.pzb-v2-featured .pzb-v2-photo{width:100%;height:112px;object-fit:cover;display:block;margin-bottom:10px}
.pzb-v2-featured .course-icon{display:none!important}
.pzb-v2-featured .course-title{font-size:15px!important;font-weight:800!important;margin:0 14px 3px!important;line-height:1.3}
.pzb-v2-featured .course-sub{font-size:12px!important;margin:0 14px 2px!important;line-height:1.45}
.pzb-v2-featured .course-ready{font-size:12px!important;margin:12px 14px 0 auto!important;color:#115b59!important}
.pzb-v2-featured .course-card:disabled{opacity:.72}
.pzb-v2-shortcuts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}
#protected.pzb-v2-ready .pzb-home-quick{display:block;margin:17px 0!important}
.pzb-v2-shortcut{min-height:79px;border-radius:13px;border:1px solid #e5e8e0;background:#fffefa;display:flex;align-items:center;gap:15px;padding:15px;cursor:pointer;text-align:left;color:#193a40}
.pzb-v2-shortcut-icon{background:#e6efe3;width:43px;height:43px;min-width:43px;border-radius:50%;display:grid;place-items:center;font-size:23px;color:#085862}
.pzb-v2-home-bottom{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px;margin-top:14px}
.pzb-v2-panel{background:#fffefa;border:1px solid #e3e8df;border-radius:15px;padding:14px;min-height:196px;min-width:0}
.pzb-v2-panel h3{font-size:14px;margin:0 0 12px;color:#173b41}
.pzb-v2-panel .recent{margin:0!important;border:0!important;padding:0!important;background:transparent!important}
.pzb-v2-panel .recent>h2{display:none!important}
.pzb-v2-panel .history-row{padding:5px 0}
.pzb-v2-panel .history-row button{font-size:12px;white-space:normal}
.pzb-v2-empty{color:#8b9a94;margin-top:38px;text-align:center;font-size:13px}
.pzb-v2-fast{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.pzb-v2-fast button{padding:13px 5px;border:1px solid #e4e8e1;border-radius:9px;background:#fafcf9;font-size:12px;color:#175057;cursor:pointer}
.pzb-v2-other-wrap{margin-top:15px}.pzb-v2-rest-heading{font-size:15px;color:#47635f;margin:10px 0}
.pzb-v2-other{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
.pzb-v2-other .course-card{min-height:105px!important;padding:14px!important;text-align:left!important;opacity:.75;border:1px solid #e4e9e2!important;background:#fff!important;border-radius:12px!important}
.pzb-v2-other .course-icon{font-size:20px}.pzb-v2-other .course-ready{font-size:11px}
#protected.pzb-v2-ready>#courseView{padding:25px 26px!important;background:#f7f8f3}
#courseView.pzb-v2-course .course-head{background:#fff!important;padding:22px 26px!important;border-radius:17px;border:1px solid #e5e9e3}
#courseView.pzb-v2-course h1{font-size:clamp(23px,2vw,32px);line-height:1.2}
#courseView.pzb-v2-course>.course-stats,#courseView.pzb-v2-course>.course-controls{border-radius:14px}
#courseView.pzb-v2-course>.course-slides{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}
#courseView.pzb-v2-course:not(.pzb-v2-expanded) #courseSlides>button:nth-child(n+9){display:none!important}
.pzb-v2-show-slides{font:600 13px inherit;border:1px solid #cfe1da;border-radius:11px;background:#edf4ea;color:#11575c;padding:12px 20px;margin:0 0 17px;cursor:pointer}
#protected.pzb-v2-ready>#teacherView.pzb-v2-lesson{padding:15px 17px!important;gap:9px!important}
#teacherView.pzb-v2-lesson .pzb-v2-workspace-lead{padding:10px 13px 0}.pzb-v2-workspace-caption{font-size:22px;font-weight:800;color:#173b41}
#teacherView.pzb-v2-lesson .teacher-heading{padding:10px 15px!important;display:flex;align-items:center;gap:15px;min-width:0}
#teacherView.pzb-v2-lesson .teacher-course{min-width:0;flex:1}.pzb-v2-tools{flex:0 0 auto;max-width:55%;position:relative}.pzb-v2-tools>summary{cursor:pointer;border:1px solid #dce6dc;border-radius:10px;padding:11px 14px;color:#19575e;background:#eef3e9;font-size:13px;font-weight:700}
.pzb-v2-tools[open] .teacher-tools{position:absolute;right:0;top:48px;background:#fffefa;border:1px solid #dce6dc;border-radius:15px;padding:14px;box-shadow:0 12px 33px #142d2840;z-index:12;display:flex;flex-wrap:wrap;gap:8px;min-width:310px;width:600px;max-width:min(70vw,600px)}
#teacherView.pzb-v2-lesson .pzb-lesson-shell{display:grid!important;grid-template-columns:minmax(170px,220px) minmax(0,1fr) minmax(260px,315px)!important;align-items:start;gap:13px!important}
#teacherView.pzb-v2-lesson .pzb-lesson-sidebar{background:#fffefa!important;min-height:580px;position:sticky;top:82px;display:flex;flex-direction:column;gap:12px;padding:17px!important}
.pzb-v2-lesson-name{border-bottom:1px solid #e6ebe2;padding:8px 0 16px;display:flex;flex-direction:column;gap:7px;font-size:12px;color:#5d7770}.pzb-v2-lesson-link{font-size:14px;font-weight:800;color:#164c54;line-height:1.4}
#teacherView.pzb-v2-lesson .pzb-lesson-center{display:flex!important;flex-direction:column;gap:11px!important}
#teacherView.pzb-v2-lesson .pzb-v2-main-slide{order:0!important;min-height:480px!important;border-radius:18px!important;padding:13px!important}
#teacherView.pzb-v2-lesson .pzb-v2-main-slide .slide-board{min-height:340px!important}
#teacherView.pzb-v2-lesson .teaching-mid{order:1!important;background:#fffefa!important;border:1px solid #e1e9df!important;padding:12px!important;border-radius:15px!important;box-shadow:none!important}
#teacherView.pzb-v2-lesson .teaching-mid .slide-strip{display:flex!important;flex-direction:row!important;max-height:none!important;overflow-x:auto!important;overflow-y:hidden!important;gap:9px!important;white-space:nowrap}
#teacherView.pzb-v2-lesson .teaching-mid .slide-card{min-width:130px!important;max-width:175px!important;width:155px!important;min-height:85px!important;text-align:left;overflow:hidden!important}
#teacherView.pzb-v2-lesson .teaching-top{order:2!important;background:#fffefa!important;box-shadow:none!important;min-height:0!important}
#teacherView.pzb-v2-lesson .pzb-lesson-sidebar .teaching-mid{display:none!important}
#teacherView.pzb-v2-lesson .pzb-lesson-right{position:sticky;top:82px;display:flex;flex-direction:column;gap:12px}
#teacherView.pzb-v2-lesson .notes-pane{background:#fffefa!important;min-height:445px}.pzb-v2-side-actions{background:#fffefa;border:1px solid #e2e8e0;border-radius:15px;padding:15px}.pzb-v2-side-actions h4{font-size:14px;margin:0 0 10px}.pzb-v2-side-actions-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.pzb-v2-side-actions-grid button{border:1px solid #dde7df;border-radius:9px;background:#f6faf5;padding:11px 7px;font-size:12px;cursor:pointer;color:#23505a}
@media(max-width:1190px){#teacherView.pzb-v2-lesson .pzb-lesson-shell{grid-template-columns:175px minmax(0,1fr)!important}#teacherView.pzb-v2-lesson .pzb-lesson-right{grid-column:2;position:static}.pzb-v2-featured{grid-template-columns:repeat(2,minmax(0,1fr))}.pzb-v2-home-bottom{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){#protected.pzb-v2-ready{--pzb-v2-side:0px}#protected.pzb-v2-ready>.pzb-v2-nav{position:sticky;top:70px;width:100%;height:auto;padding:6px;flex-direction:row;overflow-x:auto;z-index:49}#protected.pzb-v2-ready>.pzb-v2-nav button{flex:0 0 auto;min-height:35px;padding:8px;font-size:12px}#protected.pzb-v2-ready>.pzb-v2-nav .pzb-nav-brand{display:none}#protected.pzb-v2-ready>#catalogView,#protected.pzb-v2-ready>#courseView,#protected.pzb-v2-ready>#teacherView{width:100%!important;margin-left:0!important}.pzb-v2-featured,.pzb-v2-shortcuts,.pzb-v2-home-bottom,.pzb-v2-other{grid-template-columns:1fr!important}#teacherView.pzb-v2-lesson .pzb-lesson-shell{display:flex!important;flex-direction:column!important}#teacherView.pzb-v2-lesson .pzb-lesson-sidebar,#teacherView.pzb-v2-lesson .pzb-lesson-right,#teacherView.pzb-v2-lesson .pzb-lesson-center{width:100%!important;position:static!important}.pzb-v2-tools[open] .teacher-tools{max-width:90vw;width:85vw}}