Initial commit: MKV → AVI web app (Docker + Keycloak OIDC)

- App FastAPI : recherche dans un dossier média, download original ou
  conversion en AVI Xvid (tone-mapping HDR→SDR, audio FR auto, MP3 stéréo)
- Auth Keycloak OIDC (Authlib) optionnelle
- 3 composes : app seule, stack local (keycloak.local), production (NPM)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/static/style.css

@@ -0,0 +1,110 @@
+:root {
+  --bg: #0f1216;
+  --panel: #171b21;
+  --panel-2: #1e242c;
+  --border: #2a323c;
+  --text: #e6e9ee;
+  --muted: #8a94a2;
+  --accent: #e6483d;
+  --accent-2: #3d7de6;
+  --ok: #38b26a;
+  --err: #e2544a;
+}
+* { box-sizing: border-box; }
+body {
+  margin: 0; background: var(--bg); color: var(--text);
+  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
+}
+header {
+  padding: 22px 28px; border-bottom: 1px solid var(--border);
+  background: linear-gradient(180deg, #191d24, #12151a);
+}
+header h1 { margin: 0; font-size: 22px; }
+header .sub { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
+.header-inner {
+  max-width: 960px; margin: 0 auto; display: flex;
+  align-items: center; justify-content: space-between; gap: 16px;
+}
+.user { display: flex; align-items: center; gap: 10px; }
+.user.hidden { display: none; }
+.user-name { color: var(--text); font-size: 13px; white-space: nowrap; }
+main {
+  max-width: 960px; margin: 0 auto; padding: 24px 20px;
+  display: grid; gap: 22px;
+}
+.panel {
+  background: var(--panel); border: 1px solid var(--border);
+  border-radius: 12px; padding: 18px;
+}
+.panel h2 { margin: 0 0 12px; font-size: 15px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
+
+.search { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
+.search input {
+  flex: 1; padding: 12px 14px; border-radius: 9px;
+  border: 1px solid var(--border); background: var(--panel-2);
+  color: var(--text); font-size: 15px; outline: none;
+}
+.search input:focus { border-color: var(--accent-2); }
+.count { color: var(--muted); font-size: 13px; white-space: nowrap; }
+
+.files, .jobs { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
+.empty { color: var(--muted); padding: 14px; text-align: center; }
+
+.file {
+  display: flex; align-items: center; justify-content: space-between; gap: 14px;
+  padding: 12px 14px; background: var(--panel-2);
+  border: 1px solid var(--border); border-radius: 9px;
+}
+.file-main { min-width: 0; }
+.file-name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.file-name .dir { color: var(--muted); font-weight: 400; }
+.file-meta { color: var(--muted); font-size: 12px; margin-top: 2px; }
+.file-actions { display: flex; gap: 8px; flex-shrink: 0; }
+
+.btn {
+  display: inline-flex; align-items: center; gap: 6px;
+  padding: 8px 13px; border-radius: 8px; border: 1px solid var(--border);
+  background: var(--panel); color: var(--text); font-size: 13px;
+  cursor: pointer; text-decoration: none; white-space: nowrap;
+}
+.btn:hover { border-color: #3a4552; }
+.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
+.btn.primary:hover { filter: brightness(1.08); }
+.btn.ghost { background: transparent; }
+.btn.small { padding: 5px 9px; font-size: 12px; }
+
+/* Jobs */
+.job { padding: 12px 14px; background: var(--panel-2); border: 1px solid var(--border); border-radius: 9px; }
+.job-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 8px; }
+.job-name { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.job-status { color: var(--muted); font-size: 13px; white-space: nowrap; }
+.job.done .job-status { color: var(--ok); }
+.job.error .job-status { color: var(--err); }
+.bar { height: 8px; background: #0d1116; border-radius: 6px; overflow: hidden; }
+.bar-fill { height: 100%; background: linear-gradient(90deg, var(--accent-2), var(--ok)); transition: width .4s ease; }
+.job.done .bar-fill { background: var(--ok); }
+.job.error .bar-fill { background: var(--err); }
+.job-actions { margin-top: 10px; display: flex; gap: 8px; }
+.job-err { margin-top: 8px; color: var(--err); font-size: 12px; font-family: ui-monospace, monospace; word-break: break-word; }
+
+/* Modale */
+.modal {
+  position: fixed; inset: 0; background: rgba(0,0,0,.6);
+  display: flex; align-items: center; justify-content: center; padding: 20px; z-index: 50;
+}
+.modal.hidden { display: none; }
+.modal-box {
+  width: 100%; max-width: 460px; background: var(--panel);
+  border: 1px solid var(--border); border-radius: 14px; padding: 22px;
+}
+.modal-box h3 { margin: 0 0 6px; font-size: 16px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+.modal .info { color: var(--muted); font-size: 13px; margin-bottom: 16px; }
+.modal label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 14px; }
+.modal select {
+  width: 100%; margin-top: 6px; padding: 10px; border-radius: 8px;
+  background: var(--panel-2); border: 1px solid var(--border); color: var(--text); font-size: 14px;
+}
+.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }
+.tag { padding: 2px 8px; border-radius: 20px; font-size: 11px; }
+.tag.hdr { background: rgba(61,125,230,.18); color: #7ea6f0; }
+.err { color: var(--err); }