/* Chrome Music Lab embed — thin chrome, max iframe */
.pl-musiclab {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: min(78vh, 720px);
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  background: #0b0910;
  color: #f3e8ff;
  border-radius: 10px;
  overflow: hidden;
}

.pl-musiclab__bar {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10px;
  flex: 0 0 auto;
  height: 36px;
  /* right pad clears fixed lesson ✕ (top-right) */
  padding: 0 52px 0 8px;
  background: rgba(26, 21, 36, 0.96);
  border-bottom: 1px solid rgba(173, 47, 237, 0.25);
}

.pl-musiclab__name {
  font-family: Fredoka, Nunito, ui-rounded, system-ui, sans-serif;
  font-weight: 750;
  font-size: 0.85rem;
  line-height: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.92;
  min-width: 0;
  flex: 1 1 auto;
}

.pl-musiclab__done {
  flex-shrink: 0;
  border: 0;
  border-radius: 8px;
  height: 28px;
  padding: 0 10px;
  font-weight: 800;
  font-size: 0.78rem;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(180deg, #c084fc, #ad2fed);
  box-shadow: 0 2px 0 #6b21a8;
}

.pl-musiclab__done.is-done {
  background: linear-gradient(180deg, #86efac, #22c55e);
  box-shadow: 0 2px 0 #15803d;
}

.pl-musiclab__framewrap {
  flex: 1 1 auto;
  position: relative;
  min-height: 0;
  background: #000;
}

.pl-musiclab__frame {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  background: #111;
}

/* Studio full-bleed for Music Lab */
.studio.studio--musiclab {
  grid-template-columns: 1fr !important;
}
.studio.studio--musiclab .studio__blocks {
  display: none !important;
}
.studio.studio--musiclab .studio__canvas,
.studio.studio--musiclab #gameHolder.studio__canvas {
  min-height: min(82vh, 860px) !important;
  height: min(82vh, 860px) !important;
  padding: 0 !important;
}
.studio.studio--musiclab .studio__actions,
.studio.studio--musiclab #runBtn,
.studio.studio--musiclab #resetBtn,
.studio.studio--musiclab #codePeekToggle,
.studio.studio--musiclab .codepeek,
.studio.studio--musiclab #bgUploadBtn {
  display: none !important;
}
.studio.studio--musiclab .studio__objective {
  display: none !important;
}
.studio.studio--musiclab .studio__msg {
  font-size: 12px;
  padding: 4px 8px;
}

@media (max-width: 640px) {
  .pl-musiclab {
    min-height: min(84vh, 780px);
    border-radius: 0;
  }
  .pl-musiclab__bar {
    height: 34px;
  }
  .studio.studio--musiclab .studio__canvas,
  .studio.studio--musiclab #gameHolder.studio__canvas {
    min-height: min(78vh, 720px) !important;
    height: min(78vh, 720px) !important;
  }
}


/* Slim Academia chrome around Music Lab iframe */
#lessonModal:has(.studio--musiclab) .plux-howto-wrap,
.studio.studio--musiclab ~ * .plux-howto-wrap,
#lessonModal.lesson--lab:has(.pl-musiclab) .plux-howto-wrap {
  margin: 0 !important;
  border: 0 !important;
  background: transparent !important;
}
#lessonModal:has(.pl-musiclab) .plux-howto-wrap summary {
  padding: 4px 10px !important;
  font-size: 11px !important;
  min-height: 0 !important;
  line-height: 1.2 !important;
}
#lessonModal:has(.pl-musiclab) .plux-howto-wrap[open] .plux-howto {
  max-height: 120px;
  overflow: auto;
  font-size: 12px;
  padding: 6px 10px !important;
}
#lessonModal:has(.pl-musiclab) .plux-dock {
  min-height: 0 !important;
  padding: 4px 8px !important;
}
#lessonModal:has(.pl-musiclab) .plux-dock__body,
#lessonModal:has(.pl-musiclab) .plux-aku {
  display: none !important;
}
#lessonModal:has(.pl-musiclab) .studio__stage {
  gap: 4px !important;
  padding: 0 !important;
}
#lessonModal:has(.pl-musiclab) .studio #gameHolder.studio__canvas {
  min-height: min(86vh, 900px) !important;
  height: min(86vh, 900px) !important;
  border-radius: 10px !important;
}

/* Force-thin howto strip above Music Lab */
#lessonModal:has(.pl-musiclab) details.plux-howto-wrap {
  display: block !important;
  margin: 0 !important;
  padding: 0 !important;
  background: #1a1524 !important;
  border: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}
#lessonModal:has(.pl-musiclab) details.plux-howto-wrap > summary {
  list-style: none !important;
  display: flex !important;
  align-items: center !important;
  min-height: 22px !important;
  height: 22px !important;
  padding: 0 8px !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  letter-spacing: 0.04em !important;
  text-transform: uppercase !important;
  color: #c4b5fd !important;
  background: transparent !important;
}
#lessonModal:has(.pl-musiclab) details.plux-howto-wrap > summary::-webkit-details-marker { display: none; }
#lessonModal:has(.pl-musiclab) details.plux-howto-wrap:not([open]) { max-height: 22px !important; overflow: hidden !important; }

/* hide howto entirely for Music Lab — max iframe */
#lessonModal:has(.pl-musiclab) details.plux-howto-wrap { display: none !important; }

/* Fill the lab viewport so every Chrome Music Lab iframe is visible */
#lessonModal.lesson--lab .studio.studio--musiclab #gameHolder.studio__canvas,
#lessonModal:has([data-panel="build"].is-active) .studio.studio--musiclab #gameHolder.studio__canvas {
  display: flex !important;
  flex-direction: column !important;
  height: calc(100vh - 48px) !important;
  min-height: calc(100vh - 48px) !important;
  max-height: calc(100vh - 48px) !important;
}
.studio.studio--musiclab #gameHolder.studio__canvas > .pl-musiclab {
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-height: 0;
}