.language-loop-card {
  display: grid;
  gap: 16px;
  margin-bottom: 18px;
  padding: 20px;
  overflow: hidden;
}

.language-loop-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
}

.language-loop-kicker {
  display: block;
  margin-bottom: 5px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .14em;
}

.language-loop-head h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(21px, 2.2vw, 28px);
}

.language-loop-head p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.language-video-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
}

.language-video-form input,
.language-video-form button,
.language-video-search {
  min-height: 42px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
  font-size: 13px;
}

.language-video-form input {
  min-width: 0;
  padding: 0 13px;
  background: var(--card);
  color: var(--text);
}

.language-video-library {
  display: grid;
  gap: 9px;
}

.language-video-library-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.language-video-library-head h3 {
  margin: 0;
  color: var(--text);
  font-size: 14px;
}

.language-video-library-head span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.language-video-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.language-video-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: var(--card);
}

.language-video-item.active {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.language-video-item-play {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  min-width: 0;
  padding: 6px;
  border: 0;
  background: transparent;
  color: var(--text);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.language-video-item-play img {
  width: 72px;
  aspect-ratio: 16 / 9;
  border-radius: 6px;
  object-fit: cover;
}

.language-video-item-play span { min-width: 0; }

.language-video-item-play strong,
.language-video-item-play small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.language-video-item-play strong { font-size: 11px; }
.language-video-item-play small { margin-top: 4px; color: var(--muted); font-size: 9px; }

.language-video-item-remove {
  align-self: stretch;
  padding: 0 9px;
  border: 0;
  border-left: 1px solid var(--border);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 10px;
  font-weight: 800;
  cursor: pointer;
}

.language-video-item-remove:hover { color: #dc2626; }

.language-video-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 13px;
  border: 1px dashed var(--border);
  border-radius: 10px;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
}

.language-video-form button,
.language-video-search {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 15px;
  background: var(--accent);
  color: white;
  font-weight: 850;
  text-decoration: none;
  cursor: pointer;
}

.language-video-search {
  border-color: var(--border);
  background: var(--card-soft);
  color: var(--text);
}

.language-loop-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(250px, .6fr);
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--card-soft);
}

.language-player-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  background: #050914;
}

.language-player-wrap iframe,
.language-player-host {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.language-player-placeholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 7px;
  padding: 24px;
  color: #dbe5f5;
  text-align: center;
}

.language-player-placeholder[hidden] {
  display: none;
}

.language-player-placeholder strong { font-size: 18px; }
.language-player-placeholder span { color: #93a4be; font-size: 12px; }

.language-loop-panel {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 18px;
}

.language-loop-panel h3 {
  margin: 0;
  color: var(--text);
  font-size: 16px;
}

.language-loop-panel > p,
.language-loop-status,
.language-current-time {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.language-current-time {
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--card);
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.language-loop-buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.language-loop-buttons button {
  min-height: 38px;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 11px;
  font-weight: 800;
  cursor: pointer;
}

.language-loop-buttons button b {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.language-loop-buttons button.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.language-loop-buttons button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.language-loop-help {
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

@media (max-width: 760px) {
  .language-loop-card { margin-inline: -4px; padding: 16px; }
  .language-loop-head { display: grid; }
  .language-video-form { grid-template-columns: 1fr auto; }
  .language-video-form input { grid-column: 1 / -1; }
  .language-video-list { grid-template-columns: 1fr; }
  .language-loop-workspace { grid-template-columns: 1fr; }
  .language-loop-panel { padding: 15px; }
  .language-loop-buttons button:last-child { grid-column: 1 / -1; }
}