.cw-lesson-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.cw-lesson-tile{display:flex;flex-direction:column;gap:6px;padding:10px;border:1px solid rgba(0,0,0,.08);border-radius:12px;background:#fff;text-decoration:none;color:inherit;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.cw-lesson-tile .title{font-weight:600}
.cw-lesson-room{margin-top:10px}
.cw-lesson-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}
.cw-lesson-stage{display:grid;grid-template-columns:1fr;gap:12px}
.cw-lesson-stage .panel{border:1px solid rgba(0,0,0,.08);border-radius:12px;padding:10px;background:#fff}
.cw-lesson-stage .actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.cw-lesson-stage .why{margin-top:8px;color:#444;min-height:20px}
.cw-lesson-canvas{z-index:5}
@media(min-width:980px){.cw-lesson-stage{grid-template-columns:minmax(320px,520px) 1fr}}