.music-rooster-wrap { --mr-slot-height: 20px; }
.mr-grid.mr-with-timebar { display:grid; grid-template-columns: 80px repeat(7, minmax(140px, 1fr)); gap:10px; }
.mr-grid:not(.mr-with-timebar) { display:grid; grid-template-columns: repeat(7, minmax(140px, 1fr)); gap:10px; }

/* Timebar */
.mr-timebar { background:#fafafa; border:1px solid #e8eaf1; border-radius:12px; overflow:hidden; position:relative; }
.mr-timebar-header { height:36px; border-bottom:1px solid #e8eaf1; background:#f1f3f9; }
.mr-timebar-inner { position:relative; }
.mr-time-label { position:absolute; left:8px; font-size:12px; color:#666; transform: translateY(-50%); }
.mr-timebar-inner::before {
  content:""; position:absolute; inset:0;
  background-image: linear-gradient(to bottom, rgba(0,0,0,0.06) 1px, transparent 1px);
  background-size: 100% calc(4 * var(--mr-slot-height));
  pointer-events:none;
}

.mr-day { position: relative; background:#f9fafc; border:1px solid #e8eaf1; border-radius:12px; overflow:hidden; }
.mr-day-header { padding:8px 10px; font-weight:600; background:#f1f3f9; border-bottom:1px solid #e8eaf1; }
.mr-day-inner { position: relative; }
.mr-day-inner::before {
  content:""; position:absolute; inset:0;
  background-image: linear-gradient(to bottom, rgba(0,0,0,0.06) 1px, transparent 1px);
  background-size: 100% calc(4 * var(--mr-slot-height));
  pointer-events:none;
}
.mr-guideline { position:absolute; left:0; right:0; height:0; border-top:2px dashed rgba(37,99,235,.6); display:none; pointer-events:none; }

.mr-lesson {
  position:absolute; left:8px; right:8px;
  border-radius:10px; padding:8px 10px 8px 34px;
  border:1px solid; box-shadow:0 2px 6px rgba(0,0,0,.06);
  background:#eef5ff;
}
.mr-lesson .mr-swap-btn {
  position:absolute; left:8px; top:8px; width:26px; height:26px; border:none; background:#fff;
  border-radius:50%; cursor:pointer; box-shadow:0 1px 3px rgba(0,0,0,.15);
  display:grid; place-items:center; color:#2563eb;
  transition: transform .12s ease, box-shadow .12s ease;
}
.mr-lesson .mr-swap-btn:hover { transform: scale(1.05); box-shadow:0 2px 6px rgba(0,0,0,.18); }
.mr-lesson .mr-swap-btn svg { display:block; }

.mr-lesson-title { font-weight:600; }
.mr-lesson-sub { font-size:12px; opacity:.8; }

/* Floating cursor time badge */


/* Toasts */
.mr-toast-area { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: 9999; }
.mr-toast { background:#111; color:#fff; padding:10px 14px; border-radius:10px; opacity:0; transform: translateY(8px); transition: opacity .2s ease, transform .2s ease; margin-top:6px; }
.mr-toast.show { opacity:1; transform: translateY(0); }

/* Debug bar */
.mr-debugbar { display:flex; gap:8px; align-items:center; padding:8px; background:#fff7e6; border:1px solid #ffe0a3; border-radius:10px; margin-bottom:8px; }
.mr-btn { padding:6px 10px; border:1px solid #ddd; border-radius:8px; background:#fff; cursor:pointer; }
.mr-debug-msg { font-size:13px; opacity:.8; margin-left:8px; }
.mr-lesson .mr-live-time {
  position:absolute; right:8px; top:8px;
  font-size:12px; font-weight:700; padding:2px 6px;
  background: #111; color:#fff; border-radius:6px;
  opacity:0; transition: opacity .12s linear;
}

/* Forceer zichtbaarheid van live tijd in blok */
.mr-lesson { position: relative; }
.mr-lesson .mr-live-time {
  position:absolute; right:8px; top:8px;
  font-size:12px; font-weight:700; padding:2px 8px;
  background: #111; color:#fff; border-radius:6px;
  display: inline-flex;
  opacity: 0;
  z-index: 5;
  pointer-events: none;
  box-shadow: 0 1px 3px rgba(0,0,0,.25);
  transition: opacity .08s linear;
}
.mr-lesson.mr-dragging .mr-live-time { opacity: 1; }