feat: support audio & vidéo — lecteurs HTML5 intégrés #109

frontend/style.css

@@ -9766,6 +9766,89 @@ body.desktop-mode .editor-container {
   display: none;
 }
 
+/* ── Audio / Video viewers (roadmap #109) ── */
+.audio-viewer-container,
+.video-viewer-container {
+  display: flex;
+  flex-direction: column;
+  height: 100%;
+}
+.media-toolbar {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  padding: 6px 12px;
+  background: var(--surface1);
+  border-bottom: 1px solid var(--border);
+  flex-shrink: 0;
+}
+.media-toolbar .media-title {
+  color: var(--text);
+  font-size: 0.85rem;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  max-width: 40%;
+}
+.media-toolbar-spacer {
+  flex: 1;
+}
+.media-duration-badge {
+  font-variant-numeric: tabular-nums;
+  font-size: 0.75rem;
+  color: var(--text-dim);
+  min-width: 46px;
+  text-align: center;
+}
+.media-meta {
+  font-size: 0.75rem;
+  color: var(--text-dim);
+}
+.audio-stage {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  gap: 20px;
+  padding: 32px 24px;
+  min-height: 50vh;
+  background: var(--surface2);
+}
+.audio-artwork {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 140px;
+  height: 140px;
+  border-radius: 12px;
+  background: var(--surface1);
+  border: 1px solid var(--border);
+  color: var(--accent);
+}
+.audio-player {
+  width: min(560px, 100%);
+}
+.video-stage {
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: #000;
+  overflow: hidden;
+  min-height: 60vh;
+}
+.video-player {
+  max-width: 100%;
+  max-height: calc(100vh - 180px);
+  object-fit: contain;
+}
+.media-fallback-actions {
+  display: flex;
+  gap: 8px;
+  margin-top: 12px;
+}
+
 /* ── Text / CSV Viewer ── */
 .text-viewer-container {
   display: flex;