/* Reproductor del detalle integrado; los estilos del modal siguen separados. */
.qpa { --qpa-line: var(--qpd-divider,#e4ebf3); --qpa-muted: var(--qpd-text-muted, #64748b); --audio-seek-p: 0%; display: grid; grid-template-columns: minmax(0,.95fr) minmax(0,1.05fr); gap: 0 32px; margin: 24px 0; padding: 24px; border-radius: 18px; background: #fff; color: var(--qpd-text-ink, #122033); font-size: var(--qpd-body-size,13px); line-height: 1.5; font-weight: 400; font-family: var(--ff-sans, "Inter", system-ui, sans-serif); box-shadow: var(--pd-card-shadow); }
.qpa [hidden] { display: none !important; }
.qpa-player { grid-column: 1; grid-row: 1; min-width: 0; align-self: center; }
.qpa-heading { margin-bottom: 22px; }
.qpa-heading h3 { margin: 0; font-size: var(--qpd-title-size,20px); line-height: 1.25; font-weight: 600; letter-spacing: -.02em; }
.qpa-heading p { margin: 5px 0 0; color: var(--qpa-muted); font-size: var(--qpd-body-size,13px); }
.qpa-transport { display: grid; grid-template-columns: 48px minmax(0,1fr) 44px; align-items: center; column-gap: 12px; margin-top: 16px; }
.qpa button { cursor: pointer; font: inherit; }
.qpa-play { display: grid; place-items: center; width: 48px; height: 48px; min-height: 48px; padding: 0; border: 0; border-radius: 50%; color: #fff; background: var(--brand,#008cff); transform: none; transition: background-color .15s ease, box-shadow .15s ease; }
.qpa-play:hover:not(:disabled) { background: var(--tint-hover,#077ee0); box-shadow: 0 3px 10px rgb(0 140 255 / 18%); }
.qpa-play svg { width: 20px; height: 20px; fill: currentColor; stroke-width: 0; }
.qpa-play .qpa-play-icon { margin-left: 2px; }
.qpa-play[data-state="play"] .qpa-pause-icon, .qpa-play[data-state="pause"] .qpa-play-icon { display: none; }
.qpa button:disabled { opacity: .5; cursor: not-allowed; }
.qpa-progress { min-width: 0; }
.qpa-progress input { display: block; width: 100%; min-width: 0; height: 48px; margin: 0; padding: 0; appearance: none; background: transparent; cursor: pointer; }
.qpa-progress input::-webkit-slider-runnable-track { height: 4px; border-radius: 2px; background: linear-gradient(to right,var(--brand) var(--audio-seek-p),var(--qpa-line) var(--audio-seek-p)); }
.qpa-progress input::-webkit-slider-thumb { appearance: none; width: 12px; height: 12px; margin-top: -4px; border: 0; border-radius: 50%; background: var(--brand); }
.qpa-progress input::-moz-range-track { height: 4px; border: 0; background: var(--qpa-line); }
.qpa-progress input::-moz-range-progress { height: 4px; background: var(--brand); }
.qpa-progress input::-moz-range-thumb { width: 12px; height: 12px; border: 0; border-radius: 50%; background: var(--brand); }
.qpa-progress input:disabled { cursor: not-allowed; opacity: .6; }
.qpa-times { grid-column: 2; display: flex; justify-content: space-between; gap: 8px; font-size: var(--qpd-note-size,12px); line-height: 16px; color: var(--qpa-muted); }
.qpa-speed { min-width: 44px; min-height: 44px; padding: 6px; border: 0; background: transparent; color: var(--pd-ink); transform: none; }
.qpa-status { min-height: 18px; margin: 6px 0 4px; font-size: var(--qpd-note-size,12px); color: var(--qpa-muted); }
.qpa-disclosure { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; padding: 8px 0; border: 0; border-radius: 0; background: transparent; color: var(--brand); transform: none; }
.qpa .qpa-disclosure { font: 500 var(--qpd-action-size,13px)/1.4 var(--ff-sans, "Inter", system-ui, sans-serif); }
.qpa-disclosure:hover { color: var(--tint-hover,#077ee0); background: transparent; }
.qpa-disclosure svg { width: 16px; height: 16px; transition: transform .15s ease; }
.qpa-disclosure[aria-expanded="true"] svg { transform: rotate(180deg); }
.qpa-transcript { min-width: 0; width: 100%; margin-top: 12px; color: var(--pd-ink-mute); }
.qpa-transcript:not([hidden]) { animation: qpa-reading-reveal .18s ease-out; }
@keyframes qpa-reading-reveal { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }
.qpa-transcript > p { margin: 0; text-align: left; overflow-wrap: anywhere; font: 400 var(--qpd-body-size,13px)/1.75 var(--ff-sans, "Inter", system-ui, sans-serif); white-space: pre-line; }
.qpa-player-actions, .qpa-library-actions { grid-row: 2; display: flex; align-items: center; flex-wrap: wrap; gap: 8px 20px; }
.qpa .qpa-library-actions button, .qpa .qpa-text-button { min-height: 44px; padding: 6px 0; border: 0; border-radius: 0; background: transparent; color: var(--brand); font-size: var(--qpd-action-size,13px); font-weight: 500; line-height: 1.4; transform: none; }
.qpa-library-actions button:hover, .qpa-text-button:hover { color: var(--tint-hover,#077ee0); }
.qpa :is(button,input,.qpa-tracks):focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; }
.qpa-library { grid-column: 2; grid-row: 1; min-width: 0; padding-left: 28px; border-left: 1px solid var(--qpa-line); }
.qpa-library-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 0 16px 10px; }
.qpa-library-heading h4 { margin: 0; font-size: var(--qpd-section-size,14px); font-weight: 600; }
#pdAudioTrackCount { font-size: var(--qpd-note-size,12px); color: var(--qpa-muted); }
.qpa-tracks { display: grid; gap: 4px; padding: 4px; }
.qpa-tracks[data-expanded="true"] { max-height: min(272px,50dvh); overflow-y: auto; overscroll-behavior-y: contain; scroll-padding-block: 4px; scrollbar-width: thin; scrollbar-color: #cad8e7 transparent; }
.qpa-track { position: relative; width: 100%; display: grid; grid-template-columns: 28px minmax(0,1fr) auto; align-items: center; gap: 10px; min-height: 48px; padding: 10px 12px; text-align: left; border: 0; border-radius: 10px; background: transparent; color: var(--pd-ink); transform: none; transition: background-color .15s ease, color .15s ease; }
.qpa-track + .qpa-track::before { content: ''; position: absolute; left: 50px; right: 12px; top: -2px; height: 1px; background: var(--qpd-divider-soft,var(--qpa-line)); transition: opacity .15s ease; }
.qpa-track:is(:hover,:focus-visible,.is-active)::before, .qpa-track:is(:hover,:focus-visible,.is-active) + .qpa-track::before { opacity: 0; }
.qpa-track-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; color: var(--qpa-muted); background: #f0f5fa; }
.qpa-track-icon svg { width: 12px; height: 12px; fill: currentColor; stroke-width: 0; }
.qpa-track-icon .lucide-play { margin-left: 1px; }
.qpa-track:hover, .qpa-track.is-active { background: #f1f7fd; }
.qpa-track:is(:hover,.is-active) .qpa-track-icon { color: var(--brand); background: #e2efff; }
.qpa-track.is-active { color: var(--brand); }
.qpa-player-actions { grid-column: 1; padding-top: 12px; flex-direction: column; align-items: flex-start; gap: 0; }
.qpa-library-actions { grid-column: 2; align-self: start; padding: 12px 16px 0 44px; border-left: 1px solid var(--qpa-line); }
.qpa-track-title { min-width: 0; font-size: var(--qpd-body-size,13px); line-height: 1.4; }
.qpa-track-meta { color: var(--qpa-muted); font-size: var(--qpd-note-size,12px); text-align: right; }
@container plan-detail (max-width: 720px) {
  .qpa { grid-template-columns: minmax(0,1fr); gap: 0; }
  .qpa-player-actions { grid-row: 2; }
  .qpa-library { grid-column: 1; grid-row: 3; }
  .qpa-library-actions { grid-column: 1; grid-row: 4; padding-left: 16px; border-left: 0; }
  .qpa-library { margin-top: 16px; padding: 16px 0 0; border-left: 0; border-top: 1px solid var(--qpa-line); }
}
@container plan-detail (max-width: 480px) {
  .qpa { padding: 18px; }
  .qpa-heading h3 { font-size: var(--qpd-title-size,18px); }
  .qpa-transport { column-gap: 10px; }
  .qpa-track { gap: 6px 10px; grid-template-columns: 28px minmax(0,1fr); }
  .qpa-track-icon { grid-row: 1 / 3; }
  .qpa-track-meta { grid-column: 2; text-align: left; }
  .qpa-library-actions button { min-height: 44px; }
}
@media (prefers-reduced-motion: reduce) { .qpa-play, .qpa-track, .qpa-track + .qpa-track::before, .qpa-disclosure svg { transition: none; } }

@media (prefers-reduced-motion: reduce) { .qpa-transcript:not([hidden]) { animation: none; } }