/* Phase 5: Referenzlayout auf Desktop. Nur innere Listen dürfen scrollen. */
@media(min-width:1000px){
html,body{height:100%;overflow:hidden!important}
#protected.pzb-v2-ready{height:100dvh;overflow:hidden!important}
#protected.pzb-v2-ready>.app-top{height:70px;min-height:70px}
#courseView.pzb-v4-course,#teacherView.pzb-v4-teacher{height:calc(100dvh - 70px)!important;max-height:calc(100dvh - 70px);overflow:hidden!important;padding:12px 18px!important;box-sizing:border-box}
#courseView.pzb-v4-course .pzb-v3-course-top{margin:5px 0 11px!important;padding:12px 20px!important;min-height:0!important}
#courseView.pzb-v4-course .pzb-v3-course-top .course-head h1{font-size:clamp(21px,1.8vw,28px)!important;margin-bottom:2px!important}
#courseView.pzb-v4-course .pzb-v3-course-top .course-head p{font-size:12px!important}
#courseView.pzb-v4-course .pzb-v3-course-shell{height:calc(100% - 142px)!important;min-height:0!important;grid-template-columns:minmax(190px,220px) minmax(0,1fr) minmax(245px,290px)!important;align-items:stretch!important;gap:12px!important}
#courseView.pzb-v4-course .pzb-v3-course-side,#courseView.pzb-v4-course .pzb-v3-course-center,#courseView.pzb-v4-course .pzb-v3-course-actions{min-height:0!important;overflow:hidden!important;padding:14px!important}
#courseView.pzb-v4-course .pzb-v3-course-side{display:flex;flex-direction:column}
#courseView.pzb-v4-course #courseSlides{max-height:none!important;min-height:0;flex:1;overflow-y:auto!important;overscroll-behavior:contain}
#courseView.pzb-v4-course .pzb-v3-course-center{display:flex;flex-direction:column}
#courseView.pzb-v4-course .pzb-v3-course-preview{min-height:0!important;flex:1;overflow:hidden!important;padding:10px!important}
#courseView.pzb-v4-course .pzb-v5-slide-board{height:100%;width:100%;position:relative;overflow:hidden;background:#fffdf9;border-radius:14px}
#courseView.pzb-v4-course .pzb-v5-status{font-size:11px;letter-spacing:.05em;font-weight:700;color:#557e6b;padding:4px 8px}
#courseView.pzb-v4-course .pzb-v3-course-actions{overflow-y:auto!important;overscroll-behavior:contain}
#teacherView.pzb-v5-workspace{display:flex!important;flex-direction:column!important;gap:8px!important}
#teacherView.pzb-v5-workspace .pzb-v2-workspace-lead{padding:5px 12px!important;margin:0!important;flex:none!important}
#teacherView.pzb-v5-workspace .pzb-v3-workspace-subtitle{display:none}
#teacherView.pzb-v5-workspace .pzb-lesson-shell{flex:1!important;min-height:0!important;max-height:100%!important;grid-template-columns:minmax(190px,220px) minmax(0,1fr) minmax(270px,330px)!important;gap:12px!important;align-items:stretch!important}
#teacherView.pzb-v5-workspace .pzb-lesson-sidebar{min-height:0!important;max-height:100%!important;overflow-y:auto!important;padding:14px!important;overscroll-behavior:contain}
#teacherView.pzb-v5-workspace .pzb-lesson-center{min-width:0!important;min-height:0!important;display:flex!important;flex-direction:column!important;overflow:hidden!important}
#teacherView.pzb-v5-workspace .presentation-pane{min-height:0!important;flex:1!important;overflow:hidden!important;padding:10px!important}
#teacherView.pzb-v5-workspace .pzb-v2-main-slide{min-height:0!important;height:100%!important;padding:6px!important}
#teacherView.pzb-v5-workspace #teacherSlide{min-height:0!important;height:100%!important;max-height:100%!important}
#teacherView.pzb-v5-workspace .pzb-lesson-right{min-height:0!important;overflow-y:auto!important;overscroll-behavior:contain}
#teacherView.pzb-v5-workspace .notes-copy{overflow-y:auto!important}
#teacherView.pzb-v5-workspace .pzb-v3-slide-eyebrow{display:none}
}
#courseView.pzb-v4-course .pzb-v5-slide-box{background:#f5f5ec!important}
#protected.pzb-v2-ready .pzb-v2-shortcut{min-height:75px!important;gap:10px!important}
#protected.pzb-v2-ready .pzb-home-quick{background:linear-gradient(135deg,#fffdf8,#f2f0e7)!important}
/* Hidden views must stay hidden when the teacher workspace is flex. */
#protected #courseView[hidden],#protected #teacherView[hidden]{display:none!important}