Merge pull request 'themes' (#2) from themes into master

Reviewed-on: #2
2026-05-23 00:32:07 +02:00
parent c62640ba99 953616e126
commit 8553615fbf
21 changed files with 786 additions and 118 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -42,4 +42,6 @@ data/logs/*


 todo.txt
-pytorrent/static/libs/*
+pytorrent/static/libs/*
+!pytorrent/static/libs/pytorrent-themes/
+!pytorrent/static/libs/pytorrent-themes/**
--- a/pytorrent/routes/torrents.py
+++ b/pytorrent/routes/torrents.py
@@ -257,9 +257,7 @@ def torrent_file_export_link(torrent_hash: str):
    if not profile:
        return jsonify({"ok": False, "error": "No profile"}), 400
    try:
-        # Note: Export availability is checked before the UI receives a temporary /download URL.
-        item = rtorrent.export_torrent_file(profile, torrent_hash)
-        _cleanup_staged_file(profile, item["path"], bool(item.get("local")))
+        # Note: Create only a short-lived link here; the actual .torrent export runs once when the browser opens /download/<token>.
        link = pdf_preview_links.create_torrent_file_download_link(torrent_hash, int(profile.get("id") or 0), int(default_user_id() or 0))
        return ok({"url": url_for("main.temporary_download", token=link["token"]), "expires_in": link["expires_in"]})
    except Exception as exc:
@@ -276,15 +274,7 @@ def torrent_files_export_zip_link():
    if not hashes:
        return jsonify({"ok": False, "error": "No torrents selected"}), 400
    try:
-        # Note: Each hash is checked before the temporary ZIP export link is returned to the UI.
-        staged_paths = []
-        try:
-            for h in hashes:
-                item = rtorrent.export_torrent_file(profile, h)
-                staged_paths.append((item["path"], bool(item.get("local"))))
-        finally:
-            for path, is_local in staged_paths:
-                _cleanup_staged_file(profile, path, is_local)
+        # Note: Store only the selected hashes in the temporary token; exporting each .torrent now happens once during the real ZIP download.
        link = pdf_preview_links.create_torrent_files_zip_download_link(hashes, int(profile.get("id") or 0), int(default_user_id() or 0))
        return ok({"url": url_for("main.temporary_download", token=link["token"]), "expires_in": link["expires_in"]})
    except Exception as exc:
--- a/pytorrent/services/frontend_assets.py
+++ b/pytorrent/services/frontend_assets.py
@@ -40,18 +40,72 @@ def google_fonts_css_url() -> str:
    return f"https://fonts.googleapis.com/css2?{families}&display=swap"


-BOOTSTRAP_THEMES = (
-    "default",
-    "flatly",
-    "litera",
-    "lumen",
-    "minty",
-    "sketchy",
-    "solar",
-    "spacelab",
-    "united",
-    "zephyr",
-)
+DEVEXPRESS_BOOTSTRAP_THEMES = {
+    "blazing-berry": "Blazing Berry",
+    "office-white": "Office White",
+    "purple": "Purple",
+}
+
+PYTORRENT_APP_THEMES = {
+    "adaptive": "pyTorrent Adaptive",
+    "ocean": "pyTorrent Ocean",
+    "graphite": "pyTorrent Graphite",
+    "forest": "pyTorrent Forest",
+    "amber": "pyTorrent Amber",
+    "nord": "pyTorrent Nord",
+    "crimson": "pyTorrent Crimson",
+    "sky": "pyTorrent Sky",
+}
+
+
+BOOTSTRAP_THEME_DEFINITIONS = {
+    "default": {
+        "label": "Default Bootstrap",
+        "local": f"{LIBS_STATIC_DIR}/bootstrap/{BOOTSTRAP_VERSION}/css/bootstrap.min.css",
+        "cdn": f"https://cdn.jsdelivr.net/npm/bootstrap@{BOOTSTRAP_VERSION}/dist/css/bootstrap.min.css",
+    },
+    # Bootswatch themes.
+    "flatly": {"label": "Bootswatch: Flatly", "provider": "bootswatch"},
+    "litera": {"label": "Bootswatch: Litera", "provider": "bootswatch"},
+    "lumen": {"label": "Bootswatch: Lumen", "provider": "bootswatch"},
+    "minty": {"label": "Bootswatch: Minty", "provider": "bootswatch"},
+    "sketchy": {"label": "Bootswatch: Sketchy", "provider": "bootswatch"},
+    "spacelab": {"label": "Bootswatch: Spacelab", "provider": "bootswatch"},
+    "united": {"label": "Bootswatch: United", "provider": "bootswatch"},
+    "zephyr": {"label": "Bootswatch: Zephyr", "provider": "bootswatch"},
+    # Complete DevExpress Bootstrap v5 dist.v5 set.
+    **{
+        f"dx-{theme}": {
+            "label": f"DevExpress: {label}",
+            "provider": "devexpress",
+            "local": f"{LIBS_STATIC_DIR}/devexpress-bootstrap-themes/dist.v5/{theme}/bootstrap.min.css",
+            "cdn": f"https://cdn.jsdelivr.net/gh/DevExpress/bootstrap-themes@master/dist.v5/{theme}/bootstrap.min.css",
+        }
+        for theme, label in DEVEXPRESS_BOOTSTRAP_THEMES.items()
+    },
+    # App-specific Bootstrap variable overrides. These sit on top of default Bootstrap.
+    **{
+        f"pytorrent-{theme}": {
+            "label": f"Custom: {label}",
+            "provider": "pytorrent",
+            "local": f"{LIBS_STATIC_DIR}/pytorrent-themes/{theme}/bootstrap.min.css",
+            "cdn": f"/static/{LIBS_STATIC_DIR}/pytorrent-themes/{theme}/bootstrap.min.css",
+        }
+        for theme, label in PYTORRENT_APP_THEMES.items()
+    },
+}
+
+def _theme_definition(theme: str | None) -> dict[str, str]:
+    theme = theme if theme in BOOTSTRAP_THEME_DEFINITIONS else "default"
+    item = dict(BOOTSTRAP_THEME_DEFINITIONS[theme])
+    if item.get("provider") == "bootswatch":
+        item["local"] = f"{LIBS_STATIC_DIR}/bootswatch/{BOOTSWATCH_VERSION}/{theme}/bootstrap.min.css"
+        item["cdn"] = f"https://cdn.jsdelivr.net/npm/bootswatch@{BOOTSWATCH_VERSION}/dist/{theme}/bootstrap.min.css"
+    return item
+
+
+BOOTSTRAP_THEMES = tuple(BOOTSTRAP_THEME_DEFINITIONS.keys())
+BOOTSTRAP_THEME_LABELS = {key: value["label"] for key, value in BOOTSTRAP_THEME_DEFINITIONS.items()}

 STATIC_ASSETS = {
    "bootstrap_js": {
@@ -86,16 +140,8 @@ STATIC_ASSETS = {


 def bootstrap_css_asset(theme: str | None = None) -> dict[str, str]:
-    theme = theme if theme in BOOTSTRAP_THEMES else "default"
-    if theme == "default":
-        return {
-            "local": f"{LIBS_STATIC_DIR}/bootstrap/{BOOTSTRAP_VERSION}/css/bootstrap.min.css",
-            "cdn": f"https://cdn.jsdelivr.net/npm/bootstrap@{BOOTSTRAP_VERSION}/dist/css/bootstrap.min.css",
-        }
-    return {
-        "local": f"{LIBS_STATIC_DIR}/bootswatch/{BOOTSWATCH_VERSION}/{theme}/bootstrap.min.css",
-        "cdn": f"https://cdn.jsdelivr.net/npm/bootswatch@{BOOTSWATCH_VERSION}/dist/{theme}/bootstrap.min.css",
-    }
+    item = _theme_definition(theme)
+    return {"local": item["local"], "cdn": item["cdn"]}


 def asset_path(key: str) -> str:
--- a/pytorrent/services/operation_logs.py
+++ b/pytorrent/services/operation_logs.py
@@ -98,7 +98,10 @@ def record_job_event(profile_id: int, action: str, status: str, payload: dict |
    severity = "danger" if status == "failed" else "info"
    if action in {"add_magnet", "add_torrent_raw"}:
        name = str(payload.get("name") or payload.get("filename") or payload.get("uri") or "torrent")[:300]
-        msg = f"{action} {status}: {name}"
+        # Note: Keep the internal action name stable, but show a user-facing label instead of raw worker identifiers.
+        source_label = "Torrent file" if action == "add_torrent_raw" else "Magnet link"
+        status_label = {"started": "queued", "done": "added", "failed": "failed"}.get(str(status), str(status))
+        msg = f"{source_label} {status_label}: {name}"
        record(profile_id, "torrent_added" if status == "done" else event_type, msg, severity=severity, source="job", action=action, details={"job_id": job_id, "status": status, "directory": payload.get("directory"), "label": payload.get("label"), "error": error, "result": result}, user_id=user_id)
        return
    if not hashes:
--- a/pytorrent/services/preferences.py
+++ b/pytorrent/services/preferences.py
@@ -4,19 +4,9 @@ import json

 from ..db import connect, utcnow, default_user_id
 from . import auth
+from .frontend_assets import BOOTSTRAP_THEME_LABELS

-BOOTSTRAP_THEMES = {
-    "default": "Default Bootstrap",
-    "flatly": "Flatly",
-    "litera": "Litera",
-    "lumen": "Lumen",
-    "minty": "Minty",
-    "sketchy": "Sketchy",
-    "solar": "Solar",
-    "spacelab": "Spacelab",
-    "united": "United",
-    "zephyr": "Zephyr",
-}
+BOOTSTRAP_THEMES = BOOTSTRAP_THEME_LABELS

 FONT_FAMILIES = {
    "default": "Theme default",
--- a/pytorrent/services/rtorrent/files.py
+++ b/pytorrent/services/rtorrent/files.py
@@ -59,10 +59,17 @@ def _torrent_file_remote_path(profile: dict, torrent_hash: str, index: int) -> t
    if selected is None:
        available = ", ".join(str(f.get("index")) for f in files[:20]) or "none"
        raise ValueError(f"File index {index} not found. Available indexes: {available}")
+
    base = _remote_clean_path(_torrent_data_path(c, torrent_hash))
    rel = str(selected.get("path") or "").lstrip("/")
-    if len(files) == 1 and base and not base.endswith("/"):
-        path = base
+
+    # Note: rTorrent can report d.base_path as either the payload file or the
+    # containing data directory for a one-file torrent. Keep both existing
+    # layouts working and avoid treating a directory as the media file.
+    if len(files) == 1 and base and rel:
+        base_name = posixpath.basename(base.rstrip("/"))
+        rel_name = posixpath.basename(rel.rstrip("/"))
+        path = base if base_name == rel_name else _remote_join(base, rel)
    else:
        path = _remote_join(base, rel)
    return selected, path
@@ -176,25 +183,16 @@ def _media_info_sample_suffix(source_path: str) -> str:


 def _read_file_prefix(profile: dict, source_path: str, max_bytes: int) -> bytes:
-    # Note: Small previews use a bounded prefix read, so text and image preview actions never load an entire large file into RAM.
+    # Note: File info must read through rTorrent, not the pyTorrent process, because torrents may live on a remote host or under rTorrent-only permissions.
    limit = max(0, int(max_bytes or 0))
    chunks: list[bytes] = []
    collected = 0
-    if int(profile.get("is_remote") or 0):
-        for chunk in iter_remote_file_chunks(profile, source_path, size=limit, chunk_size=_MEDIA_INFO_CHUNK_BYTES):
-            if collected >= limit:
-                break
-            data = bytes(chunk[: max(0, limit - collected)])
-            chunks.append(data)
-            collected += len(data)
-    else:
-        with open(source_path, "rb") as src:
-            while collected < limit:
-                data = src.read(min(_MEDIA_INFO_CHUNK_BYTES, limit - collected))
-                if not data:
-                    break
-                chunks.append(data)
-                collected += len(data)
+    for chunk in iter_remote_file_chunks(profile, source_path, size=limit, chunk_size=_MEDIA_INFO_CHUNK_BYTES):
+        if collected >= limit:
+            break
+        data = bytes(chunk[: max(0, limit - collected)])
+        chunks.append(data)
+        collected += len(data)
    return b"".join(chunks)


@@ -340,21 +338,12 @@ def _media_info_temp_sample(profile: dict, source_path: str, max_bytes: int) ->
    written = 0
    try:
        with os.fdopen(fd, "wb") as tmp:
-            if int(profile.get("is_remote") or 0):
-                for chunk in iter_remote_file_chunks(profile, source_path, size=max_bytes, chunk_size=_MEDIA_INFO_CHUNK_BYTES):
-                    if written >= max_bytes:
-                        break
-                    data = bytes(chunk[: max(0, max_bytes - written)])
-                    tmp.write(data)
-                    written += len(data)
-            else:
-                with open(source_path, "rb") as src:
-                    while written < max_bytes:
-                        data = src.read(min(_MEDIA_INFO_CHUNK_BYTES, max_bytes - written))
-                        if not data:
-                            break
-                        tmp.write(data)
-                        written += len(data)
+            for chunk in iter_remote_file_chunks(profile, source_path, size=max_bytes, chunk_size=_MEDIA_INFO_CHUNK_BYTES):
+                if written >= max_bytes:
+                    break
+                data = bytes(chunk[: max(0, max_bytes - written)])
+                tmp.write(data)
+                written += len(data)
        return tmp_path, written
    except Exception:
        try:
@@ -447,13 +436,25 @@ def _media_info_hachoir_imports():
        ) from exc


+def _torrent_file_is_complete(selected: dict) -> bool:
+    # Note: File info reads real file bytes, so incomplete payload files are blocked before any parser touches them.
+    size = int(selected.get("size") or 0)
+    completed_chunks = int(selected.get("completed_chunks") or 0)
+    size_chunks = int(selected.get("size_chunks") or 0)
+    progress = float(selected.get("progress") or 0)
+    return size <= 0 or progress >= 100.0 or (size_chunks > 0 and completed_chunks >= size_chunks)
+
+
 def torrent_file_media_info(profile: dict, torrent_hash: str, index: int, max_bytes: int = _MEDIA_INFO_SAMPLE_BYTES) -> dict:
    # Note: This additive endpoint now acts as a smart file preview: media metadata, text/NFO reader, or image preview depending on file type.
    selected, remote_path = _torrent_file_remote_path(profile, torrent_hash, index)
    name = str(selected.get("path") or remote_path)
    size = int(selected.get("size") or 0)

-    err = remote_file_readability_error(profile, remote_path) if int(profile.get("is_remote") or 0) else None
+    if not _torrent_file_is_complete(selected):
+        raise RuntimeError("File info is available only after this file is fully downloaded.")
+
+    err = remote_file_readability_error(profile, remote_path)
    if err:
        raise RuntimeError(err)

@@ -541,17 +542,31 @@ def torrent_download_zip_items(profile: dict, torrent_hash: str, indexes: list[i
    return items


+def _remote_file_exists(c: ScgiRtorrentClient, source_path: str) -> bool:
+    # Note: Export fallback checks candidate .torrent files on the rTorrent host before staging, avoiding stale tied-file paths.
+    clean = _remote_clean_path(source_path)
+    if not clean:
+        return False
+    script = 'p=$1; [ -f "$p" ] && [ -r "$p" ] && printf OK || true'
+    try:
+        return str(_rt_execute(c, "execute.capture", "sh", "-c", script, "pytorrent-file-exists", clean) or "").strip() == "OK"
+    except Exception:
+        return False
+
+
 def _remote_stage_path(c: ScgiRtorrentClient, source_path: str, suffix: str = "") -> str:
    token = uuid.uuid4().hex
    safe_suffix = ''.join(ch if ch.isalnum() or ch in '.-_' else '_' for ch in str(suffix or ''))[:80]
    target = f"{download_tmp_dir().rstrip('/')}/pytorrent-download-{token}{safe_suffix}"
    script = (
        'src=$1; dst=$2; '
-        'if [ ! -f "$src" ]; then echo "ERR\tmissing source"; exit 0; fi; '
+        'if [ ! -f "$src" ]; then printf "ERR\tmissing source: %s\n" "$src"; exit 0; fi; '
+        'if [ ! -r "$src" ]; then printf "ERR\tsource is not readable: %s\n" "$src"; exit 0; fi; '
        'cp -- "$src" "$dst" 2>/tmp/pytorrent-cp-err-$$ || { rc=$?; err=$(cat /tmp/pytorrent-cp-err-$$ 2>/dev/null); rm -f /tmp/pytorrent-cp-err-$$; printf "ERR\t%s\t%s\n" "$rc" "$err"; exit 0; }; '
        'rm -f /tmp/pytorrent-cp-err-$$; chmod 0644 "$dst" 2>/dev/null || true; printf "OK\t%s\n" "$dst"'
    )
-    output = str(_rt_execute(c, "execute.capture", "sh", "-c", script, "pytorrent-stage-file", source_path, target) or "").strip()
+    clean_source = _remote_clean_path(source_path)
+    output = str(_rt_execute(c, "execute.capture", "sh", "-c", script, "pytorrent-stage-file", clean_source, target) or "").strip()
    parts = (output.splitlines()[0] if output else "").split("\t", 2)
    if len(parts) >= 2 and parts[0] == "OK":
        return parts[1]
@@ -643,14 +658,48 @@ def _torrent_raw_from_method(c: ScgiRtorrentClient, torrent_hash: str) -> bytes
    return None


-def _torrent_source_file(c: ScgiRtorrentClient, torrent_hash: str) -> str:
+def _rtorrent_session_path(c: ScgiRtorrentClient) -> str:
+    for method in ("session.path", "get_session"):
+        try:
+            value = str(c.call(method) or "").strip()
+        except Exception:
+            continue
+        if value:
+            return _remote_clean_path(value)
+    return ""
+
+
+def _torrent_source_file_candidates(c: ScgiRtorrentClient, torrent_hash: str) -> list[str]:
+    # Note: rTorrent may keep stale watch/tied paths; session candidates preserve .torrent export when the original source was moved.
+    candidates: list[str] = []
    for method in ("d.tied_to_file", "d.get_tied_to_file", "d.loaded_file", "d.get_loaded_file", "d.session_file", "d.get_session_file"):
        try:
            value = str(c.call(method, torrent_hash) or "").strip()
        except Exception:
            continue
        if value:
-            return value
+            candidates.append(value)
+    session_path = _rtorrent_session_path(c)
+    hash_values = []
+    clean_hash = str(torrent_hash or "").strip()
+    if clean_hash:
+        hash_values.extend([clean_hash, clean_hash.upper(), clean_hash.lower()])
+    for h in dict.fromkeys(hash_values):
+        if session_path:
+            candidates.append(_remote_join(session_path, f"{h}.torrent"))
+        candidates.append(f"/tmp/{h}.torrent")
+    result = []
+    for item in candidates:
+        clean = _remote_clean_path(item)
+        if clean and clean not in result:
+            result.append(clean)
+    return result
+
+
+def _torrent_source_file(c: ScgiRtorrentClient, torrent_hash: str) -> str:
+    for source in _torrent_source_file_candidates(c, torrent_hash):
+        if _remote_file_exists(c, source):
+            return source
    return ""


@@ -658,16 +707,16 @@ def export_torrent_file(profile: dict, torrent_hash: str) -> dict:
    c = client_for(profile)
    name = str(c.call("d.name", torrent_hash) or torrent_hash).strip() or torrent_hash
    filename = f"{name}.torrent" if not name.lower().endswith(".torrent") else name
+    source = _torrent_source_file(c, torrent_hash)
+    if source:
+        # Note: Stream the existing .torrent source directly instead of copying it to a temporary staged file first.
+        return {"path": source, "download_name": filename, "local": False}
    raw = _torrent_raw_from_method(c, torrent_hash)
    if raw:
        target = LocalPath(download_tmp_dir()) / f"pytorrent-download-{uuid.uuid4().hex}.torrent"
        target.write_bytes(raw)
        return {"path": str(target), "download_name": filename, "local": True}
-    source = _torrent_source_file(c, torrent_hash)
-    if not source:
-        raise RuntimeError("Cannot find torrent source file in rTorrent")
-    staged = _remote_stage_path(c, source, ".torrent")
-    return {"path": staged, "download_name": filename, "local": False}
+    raise RuntimeError("Cannot find torrent source file in rTorrent")


 def set_file_priorities(profile: dict, torrent_hash: str, files: list[dict]) -> dict:
--- a/pytorrent/static/js/api.js
+++ b/pytorrent/static/js/api.js
--- a/pytorrent/static/js/messages.js
+++ b/pytorrent/static/js/messages.js
@@ -3,6 +3,8 @@ export const messagesSource = `
  const APP_MESSAGES = {
    actions: {
      raw_torrent: 'Add torrent',
+      add_torrent_raw: 'Add torrent file',
+      add_magnet: 'Add magnet link',
      add: 'Add torrent',
      start: 'Start torrent',
      pause: 'Pause torrent',
--- a/pytorrent/static/js/state.js
+++ b/pytorrent/static/js/state.js
--- a/pytorrent/static/js/torrentDetails.js
+++ b/pytorrent/static/js/torrentDetails.js
--- a/pytorrent/static/libs/pytorrent-themes/adaptive/bootstrap.min.css
+++ b/pytorrent/static/libs/pytorrent-themes/adaptive/bootstrap.min.css
@@ -0,0 +1,66 @@
+/* Balanced violet-blue theme with calm defaults. */
+:root, [data-bs-theme="light"] {
+  color-scheme: light;
+  --bs-primary: #6750a4;
+  --bs-primary-rgb: 103,80,164;
+  --bs-link-color: #6750a4;
+  --bs-link-color-rgb: 103,80,164;
+  --bs-link-hover-color: #4b2f8f;
+  --bs-link-hover-color-rgb: 103,80,164;
+  --bs-body-bg: #f6f7fb;
+  --bs-body-bg-rgb: 246,247,251;
+  --bs-body-color: #1f2937;
+  --bs-secondary-bg: #ffffff;
+  --bs-secondary-bg-rgb: 255,255,255;
+  --bs-tertiary-bg: #eef1f7;
+  --bs-border-color: #d9deea;
+  --bs-secondary-color: #667085;
+  --bs-primary-bg-subtle: #ece7ff;
+  --bs-primary-text-emphasis: #4b2f8f;
+  --torrent-progress-complete: #2f9e75;
+  --pytorrent-page-bg: linear-gradient(180deg, #f7f8fc 0%, #eef1f7 100%);
+  --pytorrent-shell-shadow: 0 16px 40px rgba(39, 45, 73, 0.12);
+}
+
+[data-bs-theme="dark"] {
+  color-scheme: dark;
+  --bs-primary: #8f7cff;
+  --bs-primary-rgb: 143,124,255;
+  --bs-link-color: #8f7cff;
+  --bs-link-color-rgb: 143,124,255;
+  --bs-link-hover-color: #c6bdff;
+  --bs-link-hover-color-rgb: 143,124,255;
+  --bs-body-bg: #080b12;
+  --bs-body-bg-rgb: 8,11,18;
+  --bs-body-color: #dce3f0;
+  --bs-secondary-bg: #101624;
+  --bs-secondary-bg-rgb: 16,22,36;
+  --bs-tertiary-bg: #151d2e;
+  --bs-border-color: #273247;
+  --bs-secondary-color: #97a4ba;
+  --bs-primary-bg-subtle: #191735;
+  --bs-primary-text-emphasis: #c6bdff;
+  --torrent-progress-complete: #2f9e75;
+  --pytorrent-page-bg: radial-gradient(circle at top left, rgba(143, 124, 255, 0.16), transparent 34%), #080b12;
+  --pytorrent-shell-shadow: 0 18px 55px rgba(0, 0, 0, 0.48);
+}
+
+.btn-primary {
+  --bs-btn-bg: var(--bs-primary);
+  --bs-btn-border-color: var(--bs-primary);
+  --bs-btn-hover-bg: var(--bs-primary-text-emphasis);
+  --bs-btn-hover-border-color: var(--bs-primary-text-emphasis);
+}
+.btn-outline-primary {
+  --bs-btn-color: var(--bs-primary);
+  --bs-btn-border-color: rgba(var(--bs-primary-rgb), 0.72);
+  --bs-btn-hover-bg: var(--bs-primary);
+  --bs-btn-hover-border-color: var(--bs-primary);
+}
+.nav-pills {
+  --bs-nav-pills-link-active-bg: var(--bs-primary);
+}
+.progress,
+.progress-stacked {
+  --bs-progress-bg: rgba(var(--bs-secondary-bg-rgb), 0.82);
+}
--- a/pytorrent/static/libs/pytorrent-themes/amber/bootstrap.min.css
+++ b/pytorrent/static/libs/pytorrent-themes/amber/bootstrap.min.css
@@ -0,0 +1,66 @@
+/* Warm amber theme, good for light mode and softer dark mode. */
+:root, [data-bs-theme="light"] {
+  color-scheme: light;
+  --bs-primary: #b45309;
+  --bs-primary-rgb: 180,83,9;
+  --bs-link-color: #b45309;
+  --bs-link-color-rgb: 180,83,9;
+  --bs-link-hover-color: #92400e;
+  --bs-link-hover-color-rgb: 180,83,9;
+  --bs-body-bg: #fff8ed;
+  --bs-body-bg-rgb: 255,248,237;
+  --bs-body-color: #2c1d0b;
+  --bs-secondary-bg: #ffffff;
+  --bs-secondary-bg-rgb: 255,255,255;
+  --bs-tertiary-bg: #ffefd6;
+  --bs-border-color: #f3d7aa;
+  --bs-secondary-color: #7a6750;
+  --bs-primary-bg-subtle: #ffecd0;
+  --bs-primary-text-emphasis: #92400e;
+  --torrent-progress-complete: #16a34a;
+  --pytorrent-page-bg: linear-gradient(180deg, #fffaf2 0%, #fff0d8 100%);
+  --pytorrent-shell-shadow: 0 16px 38px rgba(146, 64, 14, 0.13);
+}
+
+[data-bs-theme="dark"] {
+  color-scheme: dark;
+  --bs-primary: #f59e0b;
+  --bs-primary-rgb: 245,158,11;
+  --bs-link-color: #f59e0b;
+  --bs-link-color-rgb: 245,158,11;
+  --bs-link-hover-color: #fde68a;
+  --bs-link-hover-color-rgb: 245,158,11;
+  --bs-body-bg: #140d05;
+  --bs-body-bg-rgb: 20,13,5;
+  --bs-body-color: #f5e9d6;
+  --bs-secondary-bg: #211607;
+  --bs-secondary-bg-rgb: 33,22,7;
+  --bs-tertiary-bg: #2b1d0b;
+  --bs-border-color: #4c3515;
+  --bs-secondary-color: #c3a780;
+  --bs-primary-bg-subtle: #3a2609;
+  --bs-primary-text-emphasis: #fde68a;
+  --torrent-progress-complete: #22c55e;
+  --pytorrent-page-bg: radial-gradient(circle at top left, rgba(245, 158, 11, 0.16), transparent 34%), #140d05;
+  --pytorrent-shell-shadow: 0 18px 55px rgba(30, 15, 0, 0.58);
+}
+
+.btn-primary {
+  --bs-btn-bg: var(--bs-primary);
+  --bs-btn-border-color: var(--bs-primary);
+  --bs-btn-hover-bg: var(--bs-primary-text-emphasis);
+  --bs-btn-hover-border-color: var(--bs-primary-text-emphasis);
+}
+.btn-outline-primary {
+  --bs-btn-color: var(--bs-primary);
+  --bs-btn-border-color: rgba(var(--bs-primary-rgb), 0.72);
+  --bs-btn-hover-bg: var(--bs-primary);
+  --bs-btn-hover-border-color: var(--bs-primary);
+}
+.nav-pills {
+  --bs-nav-pills-link-active-bg: var(--bs-primary);
+}
+.progress,
+.progress-stacked {
+  --bs-progress-bg: rgba(var(--bs-secondary-bg-rgb), 0.82);
+}
--- a/pytorrent/static/libs/pytorrent-themes/crimson/bootstrap.min.css
+++ b/pytorrent/static/libs/pytorrent-themes/crimson/bootstrap.min.css
@@ -0,0 +1,66 @@
+/* High-contrast red accent theme without the previous purple feel. */
+:root, [data-bs-theme="light"] {
+  color-scheme: light;
+  --bs-primary: #be123c;
+  --bs-primary-rgb: 190,18,60;
+  --bs-link-color: #be123c;
+  --bs-link-color-rgb: 190,18,60;
+  --bs-link-hover-color: #9f1239;
+  --bs-link-hover-color-rgb: 190,18,60;
+  --bs-body-bg: #fff5f7;
+  --bs-body-bg-rgb: 255,245,247;
+  --bs-body-color: #2b1118;
+  --bs-secondary-bg: #ffffff;
+  --bs-secondary-bg-rgb: 255,255,255;
+  --bs-tertiary-bg: #ffe4ea;
+  --bs-border-color: #f5c6d1;
+  --bs-secondary-color: #76545d;
+  --bs-primary-bg-subtle: #ffe1e9;
+  --bs-primary-text-emphasis: #9f1239;
+  --torrent-progress-complete: #16a34a;
+  --pytorrent-page-bg: linear-gradient(180deg, #fff8fa 0%, #ffe8ee 100%);
+  --pytorrent-shell-shadow: 0 16px 38px rgba(159, 18, 57, 0.13);
+}
+
+[data-bs-theme="dark"] {
+  color-scheme: dark;
+  --bs-primary: #fb7185;
+  --bs-primary-rgb: 251,113,133;
+  --bs-link-color: #fb7185;
+  --bs-link-color-rgb: 251,113,133;
+  --bs-link-hover-color: #fecdd3;
+  --bs-link-hover-color-rgb: 251,113,133;
+  --bs-body-bg: #13070a;
+  --bs-body-bg-rgb: 19,7,10;
+  --bs-body-color: #f7dce2;
+  --bs-secondary-bg: #211014;
+  --bs-secondary-bg-rgb: 33,16,20;
+  --bs-tertiary-bg: #2b151b;
+  --bs-border-color: #4b2430;
+  --bs-secondary-color: #c096a1;
+  --bs-primary-bg-subtle: #3b111b;
+  --bs-primary-text-emphasis: #fecdd3;
+  --torrent-progress-complete: #22c55e;
+  --pytorrent-page-bg: radial-gradient(circle at top left, rgba(251, 113, 133, 0.15), transparent 35%), #13070a;
+  --pytorrent-shell-shadow: 0 18px 55px rgba(28, 0, 8, 0.58);
+}
+
+.btn-primary {
+  --bs-btn-bg: var(--bs-primary);
+  --bs-btn-border-color: var(--bs-primary);
+  --bs-btn-hover-bg: var(--bs-primary-text-emphasis);
+  --bs-btn-hover-border-color: var(--bs-primary-text-emphasis);
+}
+.btn-outline-primary {
+  --bs-btn-color: var(--bs-primary);
+  --bs-btn-border-color: rgba(var(--bs-primary-rgb), 0.72);
+  --bs-btn-hover-bg: var(--bs-primary);
+  --bs-btn-hover-border-color: var(--bs-primary);
+}
+.nav-pills {
+  --bs-nav-pills-link-active-bg: var(--bs-primary);
+}
+.progress,
+.progress-stacked {
+  --bs-progress-bg: rgba(var(--bs-secondary-bg-rgb), 0.82);
+}
--- a/pytorrent/static/libs/pytorrent-themes/forest/bootstrap.min.css
+++ b/pytorrent/static/libs/pytorrent-themes/forest/bootstrap.min.css
@@ -0,0 +1,66 @@
+/* Green productivity theme with warm contrast. */
+:root, [data-bs-theme="light"] {
+  color-scheme: light;
+  --bs-primary: #2f7d32;
+  --bs-primary-rgb: 47,125,50;
+  --bs-link-color: #2f7d32;
+  --bs-link-color-rgb: 47,125,50;
+  --bs-link-hover-color: #256329;
+  --bs-link-hover-color-rgb: 47,125,50;
+  --bs-body-bg: #f4faf2;
+  --bs-body-bg-rgb: 244,250,242;
+  --bs-body-color: #172417;
+  --bs-secondary-bg: #ffffff;
+  --bs-secondary-bg-rgb: 255,255,255;
+  --bs-tertiary-bg: #e7f4e4;
+  --bs-border-color: #cce4c7;
+  --bs-secondary-color: #61735e;
+  --bs-primary-bg-subtle: #dcf2d7;
+  --bs-primary-text-emphasis: #256329;
+  --torrent-progress-complete: #22c55e;
+  --pytorrent-page-bg: linear-gradient(180deg, #fbfff9 0%, #e9f6e5 100%);
+  --pytorrent-shell-shadow: 0 16px 38px rgba(35, 84, 38, 0.13);
+}
+
+[data-bs-theme="dark"] {
+  color-scheme: dark;
+  --bs-primary: #4ade80;
+  --bs-primary-rgb: 74,222,128;
+  --bs-link-color: #4ade80;
+  --bs-link-color-rgb: 74,222,128;
+  --bs-link-hover-color: #bbf7d0;
+  --bs-link-hover-color-rgb: 74,222,128;
+  --bs-body-bg: #071109;
+  --bs-body-bg-rgb: 7,17,9;
+  --bs-body-color: #d9f1dc;
+  --bs-secondary-bg: #0f1f12;
+  --bs-secondary-bg-rgb: 15,31,18;
+  --bs-tertiary-bg: #152b18;
+  --bs-border-color: #24472a;
+  --bs-secondary-color: #95b79a;
+  --bs-primary-bg-subtle: #13381a;
+  --bs-primary-text-emphasis: #bbf7d0;
+  --torrent-progress-complete: #4ade80;
+  --pytorrent-page-bg: radial-gradient(circle at top left, rgba(74, 222, 128, 0.14), transparent 36%), #071109;
+  --pytorrent-shell-shadow: 0 18px 55px rgba(0, 20, 4, 0.58);
+}
+
+.btn-primary {
+  --bs-btn-bg: var(--bs-primary);
+  --bs-btn-border-color: var(--bs-primary);
+  --bs-btn-hover-bg: var(--bs-primary-text-emphasis);
+  --bs-btn-hover-border-color: var(--bs-primary-text-emphasis);
+}
+.btn-outline-primary {
+  --bs-btn-color: var(--bs-primary);
+  --bs-btn-border-color: rgba(var(--bs-primary-rgb), 0.72);
+  --bs-btn-hover-bg: var(--bs-primary);
+  --bs-btn-hover-border-color: var(--bs-primary);
+}
+.nav-pills {
+  --bs-nav-pills-link-active-bg: var(--bs-primary);
+}
+.progress,
+.progress-stacked {
+  --bs-progress-bg: rgba(var(--bs-secondary-bg-rgb), 0.82);
+}
--- a/pytorrent/static/libs/pytorrent-themes/graphite/bootstrap.min.css
+++ b/pytorrent/static/libs/pytorrent-themes/graphite/bootstrap.min.css
@@ -0,0 +1,66 @@
+/* Neutral grey theme for users who want low saturation. */
+:root, [data-bs-theme="light"] {
+  color-scheme: light;
+  --bs-primary: #334155;
+  --bs-primary-rgb: 51,65,85;
+  --bs-link-color: #334155;
+  --bs-link-color-rgb: 51,65,85;
+  --bs-link-hover-color: #1f2937;
+  --bs-link-hover-color-rgb: 51,65,85;
+  --bs-body-bg: #f5f6f8;
+  --bs-body-bg-rgb: 245,246,248;
+  --bs-body-color: #18202f;
+  --bs-secondary-bg: #ffffff;
+  --bs-secondary-bg-rgb: 255,255,255;
+  --bs-tertiary-bg: #eceff3;
+  --bs-border-color: #d7dce3;
+  --bs-secondary-color: #667085;
+  --bs-primary-bg-subtle: #e4e8ef;
+  --bs-primary-text-emphasis: #1f2937;
+  --torrent-progress-complete: #16a34a;
+  --pytorrent-page-bg: linear-gradient(180deg, #fafafa 0%, #edf0f4 100%);
+  --pytorrent-shell-shadow: 0 16px 38px rgba(31, 41, 55, 0.13);
+}
+
+[data-bs-theme="dark"] {
+  color-scheme: dark;
+  --bs-primary: #94a3b8;
+  --bs-primary-rgb: 148,163,184;
+  --bs-link-color: #94a3b8;
+  --bs-link-color-rgb: 148,163,184;
+  --bs-link-hover-color: #e2e8f0;
+  --bs-link-hover-color-rgb: 148,163,184;
+  --bs-body-bg: #07090d;
+  --bs-body-bg-rgb: 7,9,13;
+  --bs-body-color: #d7dde7;
+  --bs-secondary-bg: #11151c;
+  --bs-secondary-bg-rgb: 17,21,28;
+  --bs-tertiary-bg: #171c25;
+  --bs-border-color: #2b3442;
+  --bs-secondary-color: #99a3b3;
+  --bs-primary-bg-subtle: #1d2531;
+  --bs-primary-text-emphasis: #e2e8f0;
+  --torrent-progress-complete: #22c55e;
+  --pytorrent-page-bg: radial-gradient(circle at top left, rgba(148, 163, 184, 0.11), transparent 34%), #07090d;
+  --pytorrent-shell-shadow: 0 18px 55px rgba(0, 0, 0, 0.52);
+}
+
+.btn-primary {
+  --bs-btn-bg: var(--bs-primary);
+  --bs-btn-border-color: var(--bs-primary);
+  --bs-btn-hover-bg: var(--bs-primary-text-emphasis);
+  --bs-btn-hover-border-color: var(--bs-primary-text-emphasis);
+}
+.btn-outline-primary {
+  --bs-btn-color: var(--bs-primary);
+  --bs-btn-border-color: rgba(var(--bs-primary-rgb), 0.72);
+  --bs-btn-hover-bg: var(--bs-primary);
+  --bs-btn-hover-border-color: var(--bs-primary);
+}
+.nav-pills {
+  --bs-nav-pills-link-active-bg: var(--bs-primary);
+}
+.progress,
+.progress-stacked {
+  --bs-progress-bg: rgba(var(--bs-secondary-bg-rgb), 0.82);
+}
--- a/pytorrent/static/libs/pytorrent-themes/nord/bootstrap.min.css
+++ b/pytorrent/static/libs/pytorrent-themes/nord/bootstrap.min.css
@@ -0,0 +1,66 @@
+/* Cool blue-grey theme inspired by Nordic palettes. */
+:root, [data-bs-theme="light"] {
+  color-scheme: light;
+  --bs-primary: #4c6a92;
+  --bs-primary-rgb: 76,106,146;
+  --bs-link-color: #4c6a92;
+  --bs-link-color-rgb: 76,106,146;
+  --bs-link-hover-color: #365174;
+  --bs-link-hover-color-rgb: 76,106,146;
+  --bs-body-bg: #f4f7fb;
+  --bs-body-bg-rgb: 244,247,251;
+  --bs-body-color: #182334;
+  --bs-secondary-bg: #ffffff;
+  --bs-secondary-bg-rgb: 255,255,255;
+  --bs-tertiary-bg: #e7edf5;
+  --bs-border-color: #d0d9e8;
+  --bs-secondary-color: #607089;
+  --bs-primary-bg-subtle: #dfe8f4;
+  --bs-primary-text-emphasis: #365174;
+  --torrent-progress-complete: #3aa675;
+  --pytorrent-page-bg: linear-gradient(180deg, #fbfdff 0%, #e9eff7 100%);
+  --pytorrent-shell-shadow: 0 16px 38px rgba(47, 64, 87, 0.13);
+}
+
+[data-bs-theme="dark"] {
+  color-scheme: dark;
+  --bs-primary: #88c0d0;
+  --bs-primary-rgb: 136,192,208;
+  --bs-link-color: #88c0d0;
+  --bs-link-color-rgb: 136,192,208;
+  --bs-link-hover-color: #b6e3ee;
+  --bs-link-hover-color-rgb: 136,192,208;
+  --bs-body-bg: #0b111a;
+  --bs-body-bg-rgb: 11,17,26;
+  --bs-body-color: #d8dee9;
+  --bs-secondary-bg: #111927;
+  --bs-secondary-bg-rgb: 17,25,39;
+  --bs-tertiary-bg: #172233;
+  --bs-border-color: #2e3a4d;
+  --bs-secondary-color: #9aa8bc;
+  --bs-primary-bg-subtle: #132b3a;
+  --bs-primary-text-emphasis: #b6e3ee;
+  --torrent-progress-complete: #a3be8c;
+  --pytorrent-page-bg: radial-gradient(circle at top left, rgba(136, 192, 208, 0.14), transparent 35%), #0b111a;
+  --pytorrent-shell-shadow: 0 18px 55px rgba(3, 8, 15, 0.55);
+}
+
+.btn-primary {
+  --bs-btn-bg: var(--bs-primary);
+  --bs-btn-border-color: var(--bs-primary);
+  --bs-btn-hover-bg: var(--bs-primary-text-emphasis);
+  --bs-btn-hover-border-color: var(--bs-primary-text-emphasis);
+}
+.btn-outline-primary {
+  --bs-btn-color: var(--bs-primary);
+  --bs-btn-border-color: rgba(var(--bs-primary-rgb), 0.72);
+  --bs-btn-hover-bg: var(--bs-primary);
+  --bs-btn-hover-border-color: var(--bs-primary);
+}
+.nav-pills {
+  --bs-nav-pills-link-active-bg: var(--bs-primary);
+}
+.progress,
+.progress-stacked {
+  --bs-progress-bg: rgba(var(--bs-secondary-bg-rgb), 0.82);
+}
--- a/pytorrent/static/libs/pytorrent-themes/ocean/bootstrap.min.css
+++ b/pytorrent/static/libs/pytorrent-themes/ocean/bootstrap.min.css
@@ -0,0 +1,66 @@
+/* Dark teal/navy with a bright, clean light mode. */
+:root, [data-bs-theme="light"] {
+  color-scheme: light;
+  --bs-primary: #0f766e;
+  --bs-primary-rgb: 15,118,110;
+  --bs-link-color: #0f766e;
+  --bs-link-color-rgb: 15,118,110;
+  --bs-link-hover-color: #095c55;
+  --bs-link-hover-color-rgb: 15,118,110;
+  --bs-body-bg: #f2fbfa;
+  --bs-body-bg-rgb: 242,251,250;
+  --bs-body-color: #102a2a;
+  --bs-secondary-bg: #ffffff;
+  --bs-secondary-bg-rgb: 255,255,255;
+  --bs-tertiary-bg: #dff5f2;
+  --bs-border-color: #bfe4df;
+  --bs-secondary-color: #54706f;
+  --bs-primary-bg-subtle: #d6f4ef;
+  --bs-primary-text-emphasis: #095c55;
+  --torrent-progress-complete: #14b8a6;
+  --pytorrent-page-bg: linear-gradient(180deg, #f7fffe 0%, #e6f7f5 100%);
+  --pytorrent-shell-shadow: 0 16px 38px rgba(10, 78, 74, 0.13);
+}
+
+[data-bs-theme="dark"] {
+  color-scheme: dark;
+  --bs-primary: #2dd4bf;
+  --bs-primary-rgb: 45,212,191;
+  --bs-link-color: #2dd4bf;
+  --bs-link-color-rgb: 45,212,191;
+  --bs-link-hover-color: #99f6e4;
+  --bs-link-hover-color-rgb: 45,212,191;
+  --bs-body-bg: #031316;
+  --bs-body-bg-rgb: 3,19,22;
+  --bs-body-color: #d5f4f1;
+  --bs-secondary-bg: #082326;
+  --bs-secondary-bg-rgb: 8,35,38;
+  --bs-tertiary-bg: #0d3034;
+  --bs-border-color: #17494e;
+  --bs-secondary-color: #8ab6b2;
+  --bs-primary-bg-subtle: #063a3c;
+  --bs-primary-text-emphasis: #99f6e4;
+  --torrent-progress-complete: #34d399;
+  --pytorrent-page-bg: radial-gradient(circle at top left, rgba(45, 212, 191, 0.16), transparent 36%), #031316;
+  --pytorrent-shell-shadow: 0 18px 55px rgba(0, 20, 24, 0.58);
+}
+
+.btn-primary {
+  --bs-btn-bg: var(--bs-primary);
+  --bs-btn-border-color: var(--bs-primary);
+  --bs-btn-hover-bg: var(--bs-primary-text-emphasis);
+  --bs-btn-hover-border-color: var(--bs-primary-text-emphasis);
+}
+.btn-outline-primary {
+  --bs-btn-color: var(--bs-primary);
+  --bs-btn-border-color: rgba(var(--bs-primary-rgb), 0.72);
+  --bs-btn-hover-bg: var(--bs-primary);
+  --bs-btn-hover-border-color: var(--bs-primary);
+}
+.nav-pills {
+  --bs-nav-pills-link-active-bg: var(--bs-primary);
+}
+.progress,
+.progress-stacked {
+  --bs-progress-bg: rgba(var(--bs-secondary-bg-rgb), 0.82);
+}
--- a/pytorrent/static/libs/pytorrent-themes/sky/bootstrap.min.css
+++ b/pytorrent/static/libs/pytorrent-themes/sky/bootstrap.min.css
@@ -0,0 +1,66 @@
+/* Fresh lighter blue theme with a readable dark variant. */
+:root, [data-bs-theme="light"] {
+  color-scheme: light;
+  --bs-primary: #0284c7;
+  --bs-primary-rgb: 2,132,199;
+  --bs-link-color: #0284c7;
+  --bs-link-color-rgb: 2,132,199;
+  --bs-link-hover-color: #0369a1;
+  --bs-link-hover-color-rgb: 2,132,199;
+  --bs-body-bg: #f2f9ff;
+  --bs-body-bg-rgb: 242,249,255;
+  --bs-body-color: #102033;
+  --bs-secondary-bg: #ffffff;
+  --bs-secondary-bg-rgb: 255,255,255;
+  --bs-tertiary-bg: #dff1ff;
+  --bs-border-color: #bddff5;
+  --bs-secondary-color: #567185;
+  --bs-primary-bg-subtle: #d7efff;
+  --bs-primary-text-emphasis: #0369a1;
+  --torrent-progress-complete: #10b981;
+  --pytorrent-page-bg: linear-gradient(180deg, #f8fcff 0%, #e5f4ff 100%);
+  --pytorrent-shell-shadow: 0 16px 38px rgba(3, 105, 161, 0.13);
+}
+
+[data-bs-theme="dark"] {
+  color-scheme: dark;
+  --bs-primary: #38bdf8;
+  --bs-primary-rgb: 56,189,248;
+  --bs-link-color: #38bdf8;
+  --bs-link-color-rgb: 56,189,248;
+  --bs-link-hover-color: #bae6fd;
+  --bs-link-hover-color-rgb: 56,189,248;
+  --bs-body-bg: #06111a;
+  --bs-body-bg-rgb: 6,17,26;
+  --bs-body-color: #d9ecf8;
+  --bs-secondary-bg: #0d1c29;
+  --bs-secondary-bg-rgb: 13,28,41;
+  --bs-tertiary-bg: #12283a;
+  --bs-border-color: #21435b;
+  --bs-secondary-color: #91b4ca;
+  --bs-primary-bg-subtle: #0b334d;
+  --bs-primary-text-emphasis: #bae6fd;
+  --torrent-progress-complete: #34d399;
+  --pytorrent-page-bg: radial-gradient(circle at top left, rgba(56, 189, 248, 0.15), transparent 36%), #06111a;
+  --pytorrent-shell-shadow: 0 18px 55px rgba(0, 13, 24, 0.58);
+}
+
+.btn-primary {
+  --bs-btn-bg: var(--bs-primary);
+  --bs-btn-border-color: var(--bs-primary);
+  --bs-btn-hover-bg: var(--bs-primary-text-emphasis);
+  --bs-btn-hover-border-color: var(--bs-primary-text-emphasis);
+}
+.btn-outline-primary {
+  --bs-btn-color: var(--bs-primary);
+  --bs-btn-border-color: rgba(var(--bs-primary-rgb), 0.72);
+  --bs-btn-hover-bg: var(--bs-primary);
+  --bs-btn-hover-border-color: var(--bs-primary);
+}
+.nav-pills {
+  --bs-nav-pills-link-active-bg: var(--bs-primary);
+}
+.progress,
+.progress-stacked {
+  --bs-progress-bg: rgba(var(--bs-secondary-bg-rgb), 0.82);
+}
--- a/pytorrent/static/styles.css
+++ b/pytorrent/static/styles.css
@@ -7,6 +7,8 @@
  --mobile-filterbar-height: 132px;
  --sidebar: calc(270px * var(--ui-scale));
  --torrent-progress-complete: #198754;
+  --pytorrent-page-bg: var(--bs-body-bg);
+  --pytorrent-shell-shadow: 0 12px 45px rgba(0, 0, 0, 0.38);
 }
 [data-bs-theme="dark"] {
  --bs-body-bg: #05070a;
@@ -20,6 +22,7 @@
  --bs-primary-bg-subtle: #0d2238;
  --bs-primary-text-emphasis: #9ecbff;
  --torrent-progress-complete: #2f9e75;
+  --pytorrent-page-bg: var(--bs-body-bg);
 }

 html[data-app-font="adwaita-mono"] {
@@ -109,7 +112,7 @@ body {
  min-height: 100vh;
  min-height: 100dvh;
  padding: calc(8px * var(--ui-scale));
-  background: #05070a;
+  background: var(--pytorrent-page-bg, var(--bs-body-bg));
  font-family: var(--app-font-family);
 }
 .app-shell {
@@ -121,7 +124,7 @@ body {
  border: 1px solid var(--bs-border-color);
  border-radius: 12px;
  overflow: hidden;
-  box-shadow: 0 12px 45px rgba(0, 0, 0, 0.38);
+  box-shadow: var(--pytorrent-shell-shadow, 0 12px 45px rgba(0, 0, 0, 0.38));
 }
 .topbar {
  display: flex;
@@ -1524,6 +1527,10 @@ body.mobile-mode .mobile-card {
  padding-bottom: 0.1rem;
  padding-top: 0.1rem;
 }
+.file-priority-table .file-media-info-blocked {
+  cursor: not-allowed;
+  opacity: 0.55;
+}
 .file-priority-table .file-check,
 .file-priority-table #fileSelectAll {
  display: block;
--- a/pytorrent/templates/index.html
+++ b/pytorrent/templates/index.html
@@ -6,6 +6,7 @@
  <title>pyTorrent</title>
  <link rel="icon" href="{{ static_url('favicon.svg') }}" type="image/svg+xml">
  <link rel="shortcut icon" href="{{ static_url('favicon.svg') }}" type="image/svg+xml">
+  <link id="bootstrapBaseStylesheet" href="{{ bootstrap_theme_url('default') }}" rel="stylesheet">
  <link id="bootstrapThemeStylesheet" href="{{ bootstrap_theme_url(prefs.bootstrap_theme if prefs else 'default') }}" rel="stylesheet">
  <link href="{{ frontend_asset_url('fontawesome_css') }}" rel="stylesheet">
  <link href="{{ frontend_asset_url('font_css') }}" rel="stylesheet">
--- a/scripts/download_frontend_libs.py
+++ b/scripts/download_frontend_libs.py
@@ -41,18 +41,71 @@ def google_fonts_css_url() -> str:
    return f"https://fonts.googleapis.com/css2?{families}&display=swap"


-BOOTSTRAP_THEMES = (
-    "default",
-    "flatly",
-    "litera",
-    "lumen",
-    "minty",
-    "sketchy",
-    "solar",
-    "spacelab",
-    "united",
-    "zephyr",
-)
+DEVEXPRESS_BOOTSTRAP_THEMES = {
+    "blazing-berry": "Blazing Berry",
+    "office-white": "Office White",
+    "purple": "Purple",
+}
+
+PYTORRENT_APP_THEMES = {
+    "adaptive": "pyTorrent Adaptive",
+    "ocean": "pyTorrent Ocean",
+    "graphite": "pyTorrent Graphite",
+    "forest": "pyTorrent Forest",
+    "amber": "pyTorrent Amber",
+    "nord": "pyTorrent Nord",
+    "crimson": "pyTorrent Crimson",
+    "sky": "pyTorrent Sky",
+}
+
+
+BOOTSTRAP_THEME_DEFINITIONS = {
+    "default": {
+        "label": "Default Bootstrap",
+        "local": f"{LIBS_STATIC_DIR}/bootstrap/{BOOTSTRAP_VERSION}/css/bootstrap.min.css",
+        "cdn": f"https://cdn.jsdelivr.net/npm/bootstrap@{BOOTSTRAP_VERSION}/dist/css/bootstrap.min.css",
+    },
+    # Bootswatch themes.
+    "flatly": {"label": "Bootswatch: Flatly", "provider": "bootswatch"},
+    "litera": {"label": "Bootswatch: Litera", "provider": "bootswatch"},
+    "lumen": {"label": "Bootswatch: Lumen", "provider": "bootswatch"},
+    "minty": {"label": "Bootswatch: Minty", "provider": "bootswatch"},
+    "sketchy": {"label": "Bootswatch: Sketchy", "provider": "bootswatch"},
+    "spacelab": {"label": "Bootswatch: Spacelab", "provider": "bootswatch"},
+    "united": {"label": "Bootswatch: United", "provider": "bootswatch"},
+    "zephyr": {"label": "Bootswatch: Zephyr", "provider": "bootswatch"},
+    # Complete DevExpress Bootstrap v5 dist.v5 set.
+    **{
+        f"dx-{theme}": {
+            "label": f"DevExpress: {label}",
+            "provider": "devexpress",
+            "local": f"{LIBS_STATIC_DIR}/devexpress-bootstrap-themes/dist.v5/{theme}/bootstrap.min.css",
+            "cdn": f"https://cdn.jsdelivr.net/gh/DevExpress/bootstrap-themes@master/dist.v5/{theme}/bootstrap.min.css",
+        }
+        for theme, label in DEVEXPRESS_BOOTSTRAP_THEMES.items()
+    },
+    # App-specific Bootstrap variable overrides. These sit on top of default Bootstrap.
+    **{
+        f"pytorrent-{theme}": {
+            "label": f"Custom: {label}",
+            "provider": "pytorrent",
+            "local": f"{LIBS_STATIC_DIR}/pytorrent-themes/{theme}/bootstrap.min.css",
+            "cdn": f"/static/{LIBS_STATIC_DIR}/pytorrent-themes/{theme}/bootstrap.min.css",
+        }
+        for theme, label in PYTORRENT_APP_THEMES.items()
+    },
+}
+
+def _theme_definition(theme: str | None) -> dict[str, str]:
+    theme = theme if theme in BOOTSTRAP_THEME_DEFINITIONS else "default"
+    item = dict(BOOTSTRAP_THEME_DEFINITIONS[theme])
+    if item.get("provider") == "bootswatch":
+        item["local"] = f"{LIBS_STATIC_DIR}/bootswatch/{BOOTSWATCH_VERSION}/{theme}/bootstrap.min.css"
+        item["cdn"] = f"https://cdn.jsdelivr.net/npm/bootswatch@{BOOTSWATCH_VERSION}/dist/{theme}/bootstrap.min.css"
+    return item
+
+
+BOOTSTRAP_THEMES = tuple(BOOTSTRAP_THEME_DEFINITIONS.keys())
 STATIC_ASSETS = {
    "bootstrap_js": {
        "local": f"{LIBS_STATIC_DIR}/bootstrap/{BOOTSTRAP_VERSION}/js/bootstrap.bundle.min.js",
@@ -88,15 +141,8 @@ ANY_URL_RE = re.compile(r"url\((['\"]?)(?!data:)([^)'\"]+)\1\)")


 def bootstrap_css_asset(theme: str) -> dict[str, str]:
-    if theme == "default":
-        return {
-            "local": f"{LIBS_STATIC_DIR}/bootstrap/{BOOTSTRAP_VERSION}/css/bootstrap.min.css",
-            "cdn": f"https://cdn.jsdelivr.net/npm/bootstrap@{BOOTSTRAP_VERSION}/dist/css/bootstrap.min.css",
-        }
-    return {
-        "local": f"{LIBS_STATIC_DIR}/bootswatch/{BOOTSWATCH_VERSION}/{theme}/bootstrap.min.css",
-        "cdn": f"https://cdn.jsdelivr.net/npm/bootswatch@{BOOTSWATCH_VERSION}/dist/{theme}/bootstrap.min.css",
-    }
+    item = _theme_definition(theme)
+    return {"local": item["local"], "cdn": item["cdn"]}


 def download(url: str, dest: Path) -> None:
@@ -169,7 +215,11 @@ def main() -> None:
    for item in items:
        url = item["cdn"]
        dest = ROOT / "pytorrent" / "static" / item["local"]
-        if item.get("local") == STATIC_ASSETS["font_css"]["local"]:
+        if url.startswith("/static/"):
+            if not dest.is_file() or dest.stat().st_size <= 0:
+                raise RuntimeError(f"Bundled app theme is missing: {dest.relative_to(ROOT)}")
+            print(f"OK {dest.relative_to(ROOT)}")
+        elif item.get("local") == STATIC_ASSETS["font_css"]["local"]:
            download_google_fonts_css(url, dest)
        elif dest.suffix == ".css":
            download_css_with_assets(url, dest)