.media-audio,
.media-doc {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.92);
}

body.theme-dark .media-audio,
body.theme-dark .media-doc {
  background: rgba(15, 23, 42, 0.9);
}

.media-audio-icon,
.media-doc-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(0, 229, 255, 0.14);
  color: #0f172a;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex: 0 0 auto;
}

body.theme-dark .media-audio-icon,
body.theme-dark .media-doc-icon {
  color: var(--ink);
}

.media-audio-body,
.media-doc-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.media-audio-title,
.media-doc-title {
  font-weight: 600;
  font-size: 14px;
}

.media-audio-meta,
.media-doc-meta {
  font-size: 12px;
  color: var(--muted);
}

.media-audio-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.media-audio-play {
  border: 1px solid var(--border);
  background: #fff;
  color: var(--ink);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
}

body.theme-dark .media-audio-play {
  background: rgba(15, 23, 42, 0.9);
  color: var(--ink);
}

.media-audio-progress {
  position: relative;
  width: 160px;
  height: 8px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.12);
  overflow: hidden;
  cursor: pointer;
}

.media-audio-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
}

.media-audio-time {
  font-size: 11px;
  color: var(--muted);
}

.media-audio-download {
  font-size: 11px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.media-doc-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.builder-progress-files {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}

.builder-progress-file {
  font-size: 10px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(0, 229, 255, 0.12);
  color: #0f172a;
  font-weight: 600;
}

body.theme-dark .builder-progress-file {
  color: var(--ink);
  background: rgba(69, 243, 255, 0.16);
}

.media-viewer {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}

.media-viewer.is-open {
  display: flex;
}

.media-viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
}

.media-viewer-card {
  position: relative;
  width: min(980px, 92vw);
  max-height: 90vh;
  background: var(--card);
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  z-index: 1;
}

.media-viewer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.media-viewer-title {
  font-weight: 700;
  font-size: 14px;
}

.media-viewer-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.media-viewer-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
}

.media-viewer-toolbar input.media-viewer-page {
  width: 60px;
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
  font-size: 12px;
}

.media-viewer-page-label {
  font-size: 12px;
  color: var(--muted);
}

.media-viewer-body {
  flex: 1 1 auto;
  overflow: auto;
  padding: 16px;
  background: rgba(255, 255, 255, 0.8);
}

body.theme-dark .media-viewer-body {
  background: rgba(15, 23, 42, 0.9);
}

.media-viewer.is-dark .media-viewer-body {
  background: #0b1220;
}

.media-viewer.is-dark .media-pdf-canvas {
  filter: invert(1) hue-rotate(180deg);
}

.media-pdf-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
}

.media-pdf-canvas {
  max-width: 100%;
  height: auto;
  box-shadow: var(--shadow-soft);
  border-radius: 8px;
}

.media-doc-scroll {
  max-height: 70vh;
  overflow: auto;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
}

.media-viewer.is-dark .media-doc-scroll {
  background: #0b1220;
  color: var(--ink);
}

.media-doc-content {
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-wrap;
}

@media (max-width: 720px) {
  .media-audio,
  .media-doc {
    flex-direction: column;
    align-items: flex-start;
  }
  .media-audio-progress {
    width: 100%;
  }
  .media-viewer-card {
    width: 96vw;
  }
}