.lesson-reader {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 8px;
  padding: 7px 12px 10px;
  border: 1px solid #38423b;
  border-radius: 12px;
  background: #171a18;
  color: #dee3df;
  font: inherit;
}
.lesson-reader[hidden] { display: none; }
.lesson-reader-window,
.lesson-reader-main { display: flex; align-items: center; flex: 0 0 100%; min-width: 0; }
.lesson-reader-window { order: 0; gap: 2px; }
.lesson-reader-main { order: 1; flex-wrap: wrap; gap: 8px; }
.lesson-reader-title { margin-right: auto; color: #b8c8bc; font-size: .74rem; font-weight: 750; letter-spacing: .04em; }
.lesson-reader button,
.lesson-reader select {
  min-height: 44px;
  border: 1px solid #38423b;
  border-radius: 9px;
  background: #242b26;
  color: #dee3df;
  padding: 8px 12px;
  font: inherit;
  font-size: .86rem;
}
.lesson-reader-written {
  position: fixed;
  z-index: 70;
  left: 50%;
  bottom: max(12px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  width: min(calc(100vw - 24px), 720px);
  box-shadow: 0 12px 36px rgba(0,0,0,.55);
}
.lesson-reader.is-compact {
  width: max-content;
  max-width: calc(100vw - 16px);
  flex-wrap: nowrap;
  gap: 4px;
  padding: 5px;
}
.lesson-reader.is-compact .lesson-reader-main { order: 0; flex: 0 0 auto; }
.lesson-reader.is-compact .lesson-reader-window { order: 1; flex: 0 0 auto; }
.lesson-reader.is-compact [data-reader-extra],
.lesson-reader.is-compact [data-reader-transcript] { display: none; }
.lesson-reader.is-compact [data-reader-status] {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.lesson-reader [data-reader-move],
.lesson-reader [data-reader-compact] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  min-width: 44px;
  min-height: 44px;
  padding: 0 8px;
  border: 0;
  background: transparent;
  color: #b8c8bc;
  font-size: .76rem;
  font-weight: 650;
}
.lesson-reader [data-reader-move] { cursor: grab; touch-action: none; margin-left: auto; }
.lesson-reader [data-reader-move]:active { cursor: grabbing; }
.lesson-reader [data-reader-move] svg,
.lesson-reader [data-reader-compact] svg { width: 15px; height: 15px; flex: none; }
.lesson-reader [data-reader-move] svg { fill: currentColor; }
.lesson-reader [data-reader-compact] { border-left: 1px solid #38423b; border-radius: 0; }
.lesson-reader [data-reader-compact] svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.lesson-reader.is-compact [data-reader-move] span { display: none; }
.lesson-reader.is-compact [data-reader-compact] svg { transform: rotate(180deg); }
.lesson-reader.is-compact [data-reader-compact] { color: #80d09d; }
.course-reader { box-shadow: 0 12px 36px rgba(0,0,0,.55); }
.lesson-reader-options { margin-left: auto; position: relative; }
.lesson-reader-options[hidden] { display: none; }
.lesson-reader-options summary {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid #38423b;
  border-radius: 9px;
  cursor: pointer;
  font-size: .83rem;
}
.lesson-reader-options[open] label {
  position: absolute;
  right: 0;
  bottom: calc(100% + 10px);
  width: min(280px, calc(100vw - 40px));
  padding: 10px;
  border: 1px solid #38423b;
  border-radius: 10px;
  background: #242b26;
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}
.lesson-reader button { cursor: pointer; font-weight: 750; }
.lesson-reader button[data-reader-play] { min-width: 82px; border-color: #43865a; background: #285138; color: #f1fff3; }
.lesson-reader button:disabled,
.lesson-reader select:disabled { opacity: .5; cursor: not-allowed; }
.lesson-reader button:focus-visible,
.lesson-reader select:focus-visible { outline: 2px solid #80d09d; outline-offset: 2px; }
.lesson-reader label { display: flex; align-items: center; gap: 7px; font-size: .82rem; }
.lesson-reader select { max-width: min(48vw, 220px); }
.lesson-reader [data-reader-status] {
  order: 2;
  flex-basis: 100%;
  margin: 0;
  color: #aab6ad;
  font-size: .78rem;
  line-height: 1.35;
}
.lesson-reader [data-reader-transcript] {
  order: 3;
  flex-basis: 100%;
  min-height: 1.3em;
  margin: 0;
  color: #dee3df;
  font-size: .92rem;
  line-height: 1.4;
}
.lesson-reader [data-reader-transcript]:empty { display: none; }
.lesson-reader [data-reader-transcript] mark {
  border-radius: 3px;
  background: #367b53;
  color: #fff;
  padding: 1px 2px;
}
.lesson-reader-active { background: rgba(85,181,124,.11); border-radius: 4px; }
::highlight(lesson-reader-word) { background: #367b53; color: #fff; }
@media (max-width: 480px) {
  .lesson-reader { gap: 4px 6px; padding: 7px 9px 9px; }
  .lesson-reader-main { gap: 6px; }
  .lesson-reader button { padding: 7px 10px; }
  .lesson-reader-options { margin-left: 0; }
  .lesson-reader select { flex: 1; max-width: none; }
  .lesson-reader.is-compact { padding: 5px; }
  .lesson-reader.is-compact button { min-height: 44px; }
}