/* ── Transcripción del video (entre los recursos y "Más videos") ── */
#video-transcript { margin-top: 2.5rem; }

.transcript-card {
  background: var(--bs-surface-0);
  border: 1px solid var(--bs-border);
  border-radius: 18px;
  box-shadow: 0 8px 32px -16px rgba(0, 0, 0, 0.6);
  transition: border-color 0.3s ease;
}
.transcript-card:hover,
.transcript-card[open] {
  border-color: color-mix(in srgb, var(--bs-primary) 40%, var(--bs-border));
}

.transcript-summary {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 2rem;
  cursor: pointer;
  list-style: none;
  border-radius: 18px;
}
.transcript-summary::-webkit-details-marker { display: none; }
.transcript-summary:focus-visible {
  outline: 2px solid var(--bs-primary);
  outline-offset: 3px;
}
.transcript-heading {
  font-size: 1.5rem;
  margin: 0;
}
.transcript-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bs-text-2);
  margin-right: auto;
}
.transcript-chevron {
  flex-shrink: 0;
  color: var(--bs-primary);
  transition: transform 0.25s ease;
}
.transcript-card[open] .transcript-chevron { transform: rotate(180deg); }

.transcript-body { padding: 0 2rem 1.5rem; }

.transcript-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}
.transcript-search-input {
  flex: 1;
  min-width: 0;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--bs-border);
  background: var(--bs-surface-1);
  color: var(--bs-text-0);
  font-family: 'Lexend', sans-serif;
  font-size: 0.95rem;
  transition: border-color 0.22s ease, box-shadow 0.22s ease;
}
.transcript-search-input::placeholder { color: var(--bs-text-2); }
.transcript-search-input:focus {
  outline: none;
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--bs-primary) 18%, transparent);
}
.transcript-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--bs-text-2);
  white-space: nowrap;
  min-width: 4.5em;
  text-align: right;
}
.transcript-nav {
  width: 2.2rem;
  height: 2.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--bs-border);
  background: transparent;
  color: var(--bs-primary);
  cursor: pointer;
  transition: border-color 0.22s ease, background 0.22s ease;
}
.transcript-nav:hover:not(:disabled) {
  border-color: var(--bs-primary);
  background: color-mix(in srgb, var(--bs-primary) 12%, transparent);
}
.transcript-nav:disabled { opacity: 0.35; cursor: default; }

.transcript-text {
  max-height: 60vh;
  overflow-y: auto;
  padding-right: 0.5rem;
  line-height: 1.75;
  color: var(--bs-text-1);
}
.transcript-text p { margin: 0 0 0.9rem; }
.transcript-time {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--bs-primary);
  text-decoration: none;
  margin-right: 0.3rem;
  white-space: nowrap;
}
.transcript-time:hover { text-decoration: underline; }

/* Términos que son nodos de la red: discretos, sin cortar la lectura */
.transcript-term {
  color: inherit;
  text-decoration: underline dotted color-mix(in srgb, var(--bs-primary) 70%, transparent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 0.22em;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}
.transcript-term:hover,
.transcript-term:focus-visible {
  color: var(--bs-primary);
  text-decoration-style: solid;
  text-decoration-color: var(--bs-primary);
}

/* Párrafo que está sonando en el video */
.transcript-text p {
  padding-left: 0.75rem;
  border-left: 2px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}
.transcript-text p.is-playing {
  border-left-color: var(--bs-primary);
  color: var(--bs-text-0);
}

/* Copiar enlace a un momento: visible al pasar por el párrafo o con foco */
.transcript-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.35rem;
  padding: 0;
  vertical-align: middle;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--bs-text-2);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease, color 0.2s ease, background 0.2s ease;
}
.transcript-text p:hover .transcript-link,
.transcript-link:focus-visible { opacity: 1; }
.transcript-link:hover {
  color: var(--bs-primary);
  background: color-mix(in srgb, var(--bs-primary) 12%, transparent);
}
.transcript-link:focus-visible { outline: 2px solid var(--bs-primary); outline-offset: 1px; }
@media (hover: none) {
  .transcript-link { opacity: 0.7; }
}

.transcript-download[hidden] { display: none; }
.transcript-count:empty { display: none; }  /* sin búsqueda no le quita ancho al campo */

.transcript-toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  z-index: 50;
  padding: 0.5rem 1rem;
  border: 1px solid var(--bs-border-soft);
  border-radius: 999px;
  background: var(--bs-surface-1);
  color: var(--bs-text-0);
  font-size: 0.85rem;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, 0.75rem);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.transcript-toast.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

/* Capítulos: dentro del hero, bajo el reproductor. Pastillas de una línea con la etiqueta
   al lado: antes eran tarjetas de 230px en rejilla y ocupaban casi tanto como el reproductor. */
.video-chapters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.9rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--bs-border);
}
.video-chapters-label {
  margin: 0;
  font: 500 10px/1.2 'JetBrains Mono', monospace;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--bs-text-2);
}
.video-chapters ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  min-width: 0;
}
.video-chapters .transcript-chapter {
  align-items: center;
  gap: 0.45rem;
  height: auto;
  padding: 0.28rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  line-height: 1.3;
  white-space: nowrap;
}
.transcript-chapter {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  height: 100%;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--bs-border);
  border-radius: 12px;
  color: var(--bs-text-1);
  font-size: 0.9rem;
  line-height: 1.35;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
.transcript-chapter:hover {
  border-color: color-mix(in srgb, var(--bs-primary) 50%, var(--bs-border));
  background: color-mix(in srgb, var(--bs-primary) 8%, transparent);
  color: var(--bs-text-0);
}
.transcript-chapter:focus-visible {
  outline: 2px solid var(--bs-primary);
  outline-offset: 1px;
}
.transcript-chapter.is-playing {
  border-color: var(--bs-primary);
  background: color-mix(in srgb, var(--bs-primary) 14%, transparent);
  color: var(--bs-text-0);
}
.transcript-chapter-time {
  flex: none;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  color: var(--bs-primary);
  min-width: 3.2em;
}

/* En móvil, una sola fila deslizable: apilados alargaban el hero */
@media (max-width: 640px) {
  .video-chapters { display: block; }
  .video-chapters-label { margin-bottom: 0.5rem; }
  .video-chapters ol {
    flex-wrap: nowrap;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
    padding-bottom: 0.2rem;
  }
  .video-chapters li { flex: none; }
  .video-chapters ol::-webkit-scrollbar { display: none; }
  .video-chapters li { scroll-snap-align: start; }
}

/* Transcripción dentro de la pestaña de recursos: siempre abierta, sin desplegable */
#video-transcript.is-in-tab { margin: 0; padding: 0; width: 100%; max-width: none; }
.is-in-tab .transcript-summary { cursor: default; }
.is-in-tab .transcript-chevron { display: none; }
.transcript-chapter-title {
  font-size: 1rem;
  color: var(--bs-text-0);
  margin: 1.4rem 0 0.6rem 0.75rem;
}
.transcript-text .transcript-chapter-title:first-child { margin-top: 0; }

.transcript-text mark {
  background: color-mix(in srgb, var(--bs-primary) 28%, transparent);
  color: var(--bs-text-0);
  border-radius: 3px;
  padding: 0 1px;
}
.transcript-text mark.is-current {
  background: var(--bs-primary);
  color: var(--bs-btn-primary-fg);
}

@media (max-width: 640px) {
  .transcript-summary { padding: 1rem 1rem; }
  .transcript-body { padding: 0 1rem 1rem; }
  .transcript-heading { font-size: 1.25rem; }
  .transcript-card { border-radius: 12px; }
}