diff --git a/api/src/rehearsalhub/routers/bands.py b/api/src/rehearsalhub/routers/bands.py
index 5ad7731..f727a84 100644
--- a/api/src/rehearsalhub/routers/bands.py
+++ b/api/src/rehearsalhub/routers/bands.py
@@ -6,7 +6,8 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from rehearsalhub.db.engine import get_session
 from rehearsalhub.db.models import Member
 from rehearsalhub.dependencies import get_current_member
-from rehearsalhub.schemas.band import BandCreate, BandRead, BandReadWithMembers
+from rehearsalhub.schemas.band import BandCreate, BandRead, BandReadWithMembers, BandUpdate
+from rehearsalhub.repositories.band import BandRepository
 from rehearsalhub.services.band import BandService
 
 router = APIRouter(prefix="/bands", tags=["bands"])
@@ -17,7 +18,6 @@ async def list_bands(
     session: AsyncSession = Depends(get_session),
     current_member: Member = Depends(get_current_member),
 ):
-    from rehearsalhub.repositories.band import BandRepository
     repo = BandRepository(session)
     bands = await repo.list_for_member(current_member.id)
     return [BandRead.model_validate(b) for b in bands]
@@ -53,3 +53,29 @@ async def get_band(
     if band is None:
         raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Band not found")
     return BandReadWithMembers.model_validate(band)
+
+
+@router.patch("/{band_id}", response_model=BandRead)
+async def update_band(
+    band_id: uuid.UUID,
+    data: BandUpdate,
+    session: AsyncSession = Depends(get_session),
+    current_member: Member = Depends(get_current_member),
+):
+    repo = BandRepository(session)
+    role = await repo.get_member_role(band_id, current_member.id)
+    if role != "admin":
+        raise HTTPException(status_code=status.HTTP_403_FORBIDDEN, detail="Admin only")
+
+    band = await repo.get_by_id(band_id)
+    if band is None:
+        raise HTTPException(status_code=status.HTTP_404_NOT_FOUND, detail="Band not found")
+
+    updates: dict = {}
+    if data.nc_folder_path is not None:
+        path = data.nc_folder_path.strip()
+        updates["nc_folder_path"] = (path.rstrip("/") + "/") if path else None
+
+    if updates:
+        band = await repo.update(band, **updates)
+    return BandRead.model_validate(band)
diff --git a/api/src/rehearsalhub/schemas/band.py b/api/src/rehearsalhub/schemas/band.py
index 6388ba6..238db6f 100644
--- a/api/src/rehearsalhub/schemas/band.py
+++ b/api/src/rehearsalhub/schemas/band.py
@@ -21,6 +21,10 @@ class BandCreate(BaseModel):
     nc_base_path: str | None = None  # e.g. "Bands/MyBand/" — defaults to "bands/{slug}/"
 
 
+class BandUpdate(BaseModel):
+    nc_folder_path: str | None = None  # update the Nextcloud base folder for scans
+
+
 class BandRead(BaseModel):
     model_config = ConfigDict(from_attributes=True)
     id: uuid.UUID
diff --git a/watcher/src/watcher/event_loop.py b/watcher/src/watcher/event_loop.py
index 9d2136b..1e7267b 100644
--- a/watcher/src/watcher/event_loop.py
+++ b/watcher/src/watcher/event_loop.py
@@ -109,27 +109,25 @@ async def poll_once(nc_client: NextcloudWatcherClient, settings: WatcherSettings
 
     for activity in activities:
         activity_id = int(activity.get("activity_id", 0))
-        subject = activity.get("subject", "")
+        activity_type = activity.get("type", "")
+        subject = activity.get("subject", "")  # human-readable, for logging only
         raw_path = extract_nc_file_path(activity)
 
         log.debug(
-            "Activity id=%d subject=%r path=%r",
-            activity_id, subject, raw_path,
+            "Activity id=%d type=%r subject=%r path=%r",
+            activity_id, activity_type, subject, raw_path,
         )
 
         # Advance the cursor regardless of whether we act on this event
         _last_activity_id = max(_last_activity_id, activity_id)
 
-        if subject not in _UPLOAD_SUBJECTS:
-            log.debug("Skipping activity %d: subject %r not a file upload event", activity_id, subject)
-            continue
-
         if raw_path is None:
             log.debug("Skipping activity %d: no file path in payload", activity_id)
             continue
 
         nc_path = normalize_nc_path(raw_path, nc_client.username)
 
+        # Only care about audio files — skip everything else immediately
         if not is_audio_file(nc_path, settings.audio_extensions):
             log.debug(
                 "Skipping activity %d: '%s' is not an audio file (ext: %s)",
@@ -144,6 +142,10 @@ async def poll_once(nc_client: NextcloudWatcherClient, settings: WatcherSettings
             )
             continue
 
+        if activity_type not in _UPLOAD_SUBJECTS:
+            log.debug("Skipping activity %d: type %r not a file upload event", activity_id, activity_type)
+            continue
+
         log.info("Detected audio upload: %s (activity %d)", nc_path, activity_id)
         etag = await nc_client.get_file_etag(nc_path)
         success = await register_version_with_api(nc_path, etag, settings.api_url)
diff --git a/web/index.html b/web/index.html
index 40d5b2c..c99c1bc 100644
--- a/web/index.html
+++ b/web/index.html
@@ -3,7 +3,13 @@
   <head>
     <meta charset="UTF-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-    <meta name="theme-color" content="#080A0E" />
+    <meta name="theme-color" content="#0d1117" />
+    <script>
+      (function() {
+        var t = localStorage.getItem("rh_theme") || "dark";
+        document.documentElement.dataset.theme = t;
+      })();
+    </script>
     <link rel="manifest" href="/manifest.json" />
     <title>RehearsalHub</title>
   </head>
diff --git a/web/src/App.tsx b/web/src/App.tsx
index e2981a4..d8f10e4 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -1,5 +1,7 @@
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { BrowserRouter, Route, Routes, Navigate } from "react-router-dom";
+import "./index.css";
+import { ThemeProvider, useTheme } from "./theme";
 import { LoginPage } from "./pages/LoginPage";
 import { HomePage } from "./pages/HomePage";
 import { BandPage } from "./pages/BandPage";
@@ -16,40 +18,73 @@ function PrivateRoute({ children }: { children: React.ReactNode }) {
   return token ? <>{children}</> : <Navigate to="/login" replace />;
 }
 
-export default function App() {
+function ThemeToggle() {
+  const { theme, toggle } = useTheme();
   return (
-    <QueryClientProvider client={queryClient}>
-      <BrowserRouter>
-        <Routes>
-          <Route path="/login" element={<LoginPage />} />
-          <Route
-            path="/bands/:bandId"
-            element={
-              <PrivateRoute>
-                <BandPage />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path="/bands/:bandId/songs/:songId"
-            element={
-              <PrivateRoute>
-                <SongPage />
-              </PrivateRoute>
-            }
-          />
-          <Route
-            path="/settings"
-            element={
-              <PrivateRoute>
-                <SettingsPage />
-              </PrivateRoute>
-            }
-          />
-          <Route path="/invite/:token" element={<InvitePage />} />
-          <Route path="/" element={<PrivateRoute><HomePage /></PrivateRoute>} />
-        </Routes>
-      </BrowserRouter>
-    </QueryClientProvider>
+    <button
+      onClick={toggle}
+      title={`Switch to ${theme === "dark" ? "light" : "dark"} mode`}
+      style={{
+        position: "fixed",
+        bottom: 20,
+        right: 20,
+        zIndex: 9999,
+        background: "var(--bg-subtle)",
+        border: "1px solid var(--border)",
+        borderRadius: "50%",
+        width: 36,
+        height: 36,
+        cursor: "pointer",
+        fontSize: 16,
+        display: "flex",
+        alignItems: "center",
+        justifyContent: "center",
+        color: "var(--text-muted)",
+        boxShadow: "0 2px 8px rgba(0,0,0,0.3)",
+      }}
+    >
+      {theme === "dark" ? "☀" : "◑"}
+    </button>
+  );
+}
+
+export default function App() {
+  return (
+    <ThemeProvider>
+      <QueryClientProvider client={queryClient}>
+        <BrowserRouter>
+          <Routes>
+            <Route path="/login" element={<LoginPage />} />
+            <Route
+              path="/bands/:bandId"
+              element={
+                <PrivateRoute>
+                  <BandPage />
+                </PrivateRoute>
+              }
+            />
+            <Route
+              path="/bands/:bandId/songs/:songId"
+              element={
+                <PrivateRoute>
+                  <SongPage />
+                </PrivateRoute>
+              }
+            />
+            <Route
+              path="/settings"
+              element={
+                <PrivateRoute>
+                  <SettingsPage />
+                </PrivateRoute>
+              }
+            />
+            <Route path="/invite/:token" element={<InvitePage />} />
+            <Route path="/" element={<PrivateRoute><HomePage /></PrivateRoute>} />
+          </Routes>
+          <ThemeToggle />
+        </BrowserRouter>
+      </QueryClientProvider>
+    </ThemeProvider>
   );
 }
diff --git a/web/src/index.css b/web/src/index.css
new file mode 100644
index 0000000..9066ed7
--- /dev/null
+++ b/web/src/index.css
@@ -0,0 +1,52 @@
+*, *::before, *::after {
+  box-sizing: border-box;
+}
+
+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
+  -webkit-font-smoothing: antialiased;
+  background: var(--bg);
+  color: var(--text);
+}
+
+input, textarea, button, select {
+  font-family: inherit;
+}
+
+/* ── Dark theme (default) — GitHub Primer slate ─────────────────────────── */
+:root,
+[data-theme="dark"] {
+  --bg:          #0d1117;
+  --bg-subtle:   #161b22;
+  --bg-inset:    #21262d;
+  --border:      #30363d;
+  --text:        #e6edf3;
+  --text-muted:  #8b949e;
+  --text-subtle: #484f58;
+  --accent:      #f0a840;
+  --accent-bg:   #2a1e08;
+  --accent-fg:   #080c10;
+  --teal:        #38c9a8;
+  --teal-bg:     #0a2820;
+  --danger:      #f85149;
+  --danger-bg:   #1a0810;
+}
+
+/* ── Light theme ─────────────────────────────────────────────────────────── */
+[data-theme="light"] {
+  --bg:          #ffffff;
+  --bg-subtle:   #f6f8fa;
+  --bg-inset:    #eef1f5;
+  --border:      #d0d7de;
+  --text:        #24292f;
+  --text-muted:  #57606a;
+  --text-subtle: #afb8c1;
+  --accent:      #f0a840;
+  --accent-bg:   #fff8e1;
+  --accent-fg:   #1c1007;
+  --teal:        #0a6b56;
+  --teal-bg:     #d1f7ef;
+  --danger:      #cf222e;
+  --danger-bg:   #ffebe9;
+}
diff --git a/web/src/pages/BandPage.tsx b/web/src/pages/BandPage.tsx
index ea3d1e5..d6a9650 100644
--- a/web/src/pages/BandPage.tsx
+++ b/web/src/pages/BandPage.tsx
@@ -34,6 +34,8 @@ export function BandPage() {
   const [error, setError] = useState<string | null>(null);
   const [scanMsg, setScanMsg] = useState<string | null>(null);
   const [inviteLink, setInviteLink] = useState<string | null>(null);
+  const [editingFolder, setEditingFolder] = useState(false);
+  const [folderInput, setFolderInput] = useState("");
 
   const { data: band, isLoading } = useQuery({
     queryKey: ["band", bandId],
@@ -92,56 +94,104 @@ export function BandPage() {
     onSuccess: () => qc.invalidateQueries({ queryKey: ["members", bandId] }),
   });
 
-  // We determine "am I admin?" from GET /auth/me cross-referenced with the members list.
-  // The simplest heuristic: the creator of the band (first admin in the list) is the current user
-  // if they appear with role=admin. We store the current member id in the JWT subject but don't
-  // expose it yet, so we compare by checking if the members list has exactly one admin and we
-  // can tell by the invite button being available on the backend (403 vs 201).
-  // For the UI we just show the Remove button for non-admin members and let the API enforce auth.
-
-  if (isLoading) return <div style={{ color: "#5A6480", padding: 32 }}>Loading...</div>;
-  if (!band) return <div style={{ color: "#E85878", padding: 32 }}>Band not found</div>;
+  const updateFolderMutation = useMutation({
+    mutationFn: (nc_folder_path: string) =>
+      api.patch(`/bands/${bandId}`, { nc_folder_path }),
+    onSuccess: () => {
+      qc.invalidateQueries({ queryKey: ["band", bandId] });
+      setEditingFolder(false);
+    },
+  });
 
   const amAdmin = members?.some((m) => m.role === "admin") ?? false;
 
+  if (isLoading) return <div style={{ color: "var(--text-muted)", padding: 32 }}>Loading...</div>;
+  if (!band) return <div style={{ color: "var(--danger)", padding: 32 }}>Band not found</div>;
+
   return (
-    <div style={{ background: "#080A0E", minHeight: "100vh", color: "#E2E6F0", padding: 32 }}>
+    <div style={{ background: "var(--bg)", minHeight: "100vh", color: "var(--text)", padding: 32 }}>
       <div style={{ maxWidth: 720, margin: "0 auto" }}>
-        <Link to="/" style={{ color: "#5A6480", fontSize: 12, textDecoration: "none", display: "inline-block", marginBottom: 20 }}>
+        <Link to="/" style={{ color: "var(--text-muted)", fontSize: 12, textDecoration: "none", display: "inline-block", marginBottom: 20 }}>
           ← All Bands
         </Link>
 
-        <div style={{ marginBottom: 32 }}>
-          <h1 style={{ color: "#F0A840", fontFamily: "monospace", margin: "0 0 4px" }}>{band.name}</h1>
+        {/* ── Band header ── */}
+        <div style={{ marginBottom: 24 }}>
+          <h1 style={{ color: "var(--accent)", fontFamily: "monospace", margin: "0 0 4px" }}>{band.name}</h1>
           {band.genre_tags.length > 0 && (
             <div style={{ display: "flex", gap: 4, marginTop: 8 }}>
               {band.genre_tags.map((t: string) => (
-                <span key={t} style={{ background: "#0A2820", color: "#38C9A8", fontSize: 10, padding: "2px 6px", borderRadius: 3, fontFamily: "monospace" }}>{t}</span>
+                <span key={t} style={{ background: "var(--teal-bg)", color: "var(--teal)", fontSize: 10, padding: "2px 6px", borderRadius: 3, fontFamily: "monospace" }}>{t}</span>
               ))}
             </div>
           )}
         </div>
 
+        {/* ── Nextcloud folder ── */}
+        <div style={{ marginBottom: 24, background: "var(--bg-subtle)", border: "1px solid var(--border)", borderRadius: 8, padding: "12px 16px" }}>
+          <div style={{ display: "flex", alignItems: "center", justifyContent: "space-between", gap: 8 }}>
+            <div>
+              <span style={{ color: "var(--text-muted)", fontSize: 11 }}>NEXTCLOUD SCAN FOLDER</span>
+              <div style={{ fontFamily: "monospace", color: "var(--teal)", fontSize: 13, marginTop: 4 }}>
+                {band.nc_folder_path ?? `bands/${band.slug}/`}
+              </div>
+            </div>
+            {amAdmin && !editingFolder && (
+              <button
+                onClick={() => { setFolderInput(band.nc_folder_path ?? ""); setEditingFolder(true); }}
+                style={{ background: "none", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text-muted)", cursor: "pointer", padding: "4px 10px", fontSize: 11 }}
+              >
+                Edit
+              </button>
+            )}
+          </div>
+          {editingFolder && (
+            <div style={{ marginTop: 10 }}>
+              <input
+                value={folderInput}
+                onChange={(e) => setFolderInput(e.target.value)}
+                placeholder={`bands/${band.slug}/`}
+                style={{ width: "100%", padding: "7px 10px", background: "var(--bg-inset)", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text)", fontSize: 13, fontFamily: "monospace", boxSizing: "border-box" }}
+              />
+              <div style={{ display: "flex", gap: 8, marginTop: 8 }}>
+                <button
+                  onClick={() => updateFolderMutation.mutate(folderInput)}
+                  disabled={updateFolderMutation.isPending}
+                  style={{ background: "var(--teal)", border: "none", borderRadius: 6, color: "var(--bg)", cursor: "pointer", padding: "6px 14px", fontSize: 12, fontWeight: 600 }}
+                >
+                  Save
+                </button>
+                <button
+                  onClick={() => setEditingFolder(false)}
+                  style={{ background: "none", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text-muted)", cursor: "pointer", padding: "6px 14px", fontSize: 12 }}
+                >
+                  Cancel
+                </button>
+              </div>
+            </div>
+          )}
+        </div>
+
         {/* ── Members ── */}
         <div style={{ marginBottom: 32 }}>
           <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", marginBottom: 12 }}>
-            <h2 style={{ color: "#E2E6F0", margin: 0, fontSize: 16 }}>Members</h2>
+            <h2 style={{ color: "var(--text)", margin: 0, fontSize: 16 }}>Members</h2>
             <button
               onClick={() => inviteMutation.mutate()}
               disabled={inviteMutation.isPending}
-              style={{ background: "none", border: "1px solid #1C2235", borderRadius: 6, color: "#F0A840", cursor: "pointer", padding: "6px 14px", fontSize: 12 }}
+              style={{ background: "none", border: "1px solid var(--border)", borderRadius: 6, color: "var(--accent)", cursor: "pointer", padding: "6px 14px", fontSize: 12 }}
             >
               + Invite
             </button>
           </div>
 
           {inviteLink && (
-            <div style={{ background: "#0E1118", border: "1px solid #F0A840", borderRadius: 6, padding: "10px 14px", marginBottom: 12 }}>
-              <p style={{ color: "#5A6480", fontSize: 11, margin: "0 0 6px" }}>Invite link (copied to clipboard, valid 72h):</p>
-              <code style={{ color: "#F0A840", fontSize: 12, wordBreak: "break-all" }}>{inviteLink}</code>
+            <div style={{ background: "var(--accent-bg)", border: "1px solid var(--accent)", borderRadius: 6, padding: "10px 14px", marginBottom: 12 }}>
+              <p style={{ color: "var(--text-muted)", fontSize: 11, margin: "0 0 6px" }}>Invite link (copied to clipboard, valid 72h):</p>
+              <code style={{ color: "var(--accent)", fontSize: 12, wordBreak: "break-all" }}>{inviteLink}</code>
               <button
                 onClick={() => setInviteLink(null)}
-                style={{ display: "block", marginTop: 8, background: "none", border: "none", color: "#5A6480", cursor: "pointer", fontSize: 11, padding: 0 }}
+                style={{ display: "block", marginTop: 8, background: "none", border: "none", color: "var(--text-muted)", cursor: "pointer", fontSize: 11, padding: 0 }}
               >
                 Dismiss
               </button>
@@ -152,25 +202,25 @@ export function BandPage() {
             {members?.map((m) => (
               <div
                 key={m.id}
-                style={{ background: "#0E1118", border: "1px solid #1C2235", borderRadius: 6, padding: "10px 14px", display: "flex", justifyContent: "space-between", alignItems: "center" }}
+                style={{ background: "var(--bg-subtle)", border: "1px solid var(--border)", borderRadius: 6, padding: "10px 14px", display: "flex", justifyContent: "space-between", alignItems: "center" }}
               >
                 <div>
                   <span style={{ fontWeight: 500 }}>{m.display_name}</span>
-                  <span style={{ color: "#5A6480", fontSize: 11, marginLeft: 10 }}>{m.email}</span>
+                  <span style={{ color: "var(--text-muted)", fontSize: 11, marginLeft: 10 }}>{m.email}</span>
                 </div>
                 <div style={{ display: "flex", alignItems: "center", gap: 10 }}>
                   <span style={{
                     fontSize: 10, fontFamily: "monospace", padding: "2px 6px", borderRadius: 3,
-                    background: m.role === "admin" ? "#2A1E08" : "#0E1118",
-                    color: m.role === "admin" ? "#F0A840" : "#5A6480",
-                    border: `1px solid ${m.role === "admin" ? "#F0A840" : "#1C2235"}`,
+                    background: m.role === "admin" ? "var(--accent-bg)" : "var(--bg-inset)",
+                    color: m.role === "admin" ? "var(--accent)" : "var(--text-muted)",
+                    border: `1px solid ${m.role === "admin" ? "var(--accent)" : "var(--border)"}`,
                   }}>
                     {m.role}
                   </span>
                   {amAdmin && m.role !== "admin" && (
                     <button
                       onClick={() => removeMemberMutation.mutate(m.id)}
-                      style={{ background: "none", border: "none", color: "#E85878", cursor: "pointer", fontSize: 11, padding: 0 }}
+                      style={{ background: "none", border: "none", color: "var(--danger)", cursor: "pointer", fontSize: 11, padding: 0 }}
                     >
                       Remove
                     </button>
@@ -183,18 +233,18 @@ export function BandPage() {
 
         {/* ── Songs ── */}
         <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", marginBottom: 16 }}>
-          <h2 style={{ color: "#E2E6F0", margin: 0, fontSize: 16 }}>Songs</h2>
+          <h2 style={{ color: "var(--text)", margin: 0, fontSize: 16 }}>Songs</h2>
           <div style={{ display: "flex", gap: 8 }}>
             <button
               onClick={() => scanMutation.mutate()}
               disabled={scanMutation.isPending}
-              style={{ background: "none", border: "1px solid #1C2235", borderRadius: 6, color: "#38C9A8", cursor: "pointer", padding: "6px 14px", fontSize: 12 }}
+              style={{ background: "none", border: "1px solid var(--border)", borderRadius: 6, color: "var(--teal)", cursor: "pointer", padding: "6px 14px", fontSize: 12 }}
             >
               {scanMutation.isPending ? "Scanning…" : "⟳ Scan Nextcloud"}
             </button>
             <button
               onClick={() => { setShowCreate(!showCreate); setError(null); }}
-              style={{ background: "#F0A840", border: "none", borderRadius: 6, color: "#080A0E", cursor: "pointer", padding: "6px 14px", fontSize: 12, fontWeight: 600 }}
+              style={{ background: "var(--accent)", border: "none", borderRadius: 6, color: "var(--accent-fg)", cursor: "pointer", padding: "6px 14px", fontSize: 12, fontWeight: 600 }}
             >
               + New Song
             </button>
@@ -202,36 +252,36 @@ export function BandPage() {
         </div>
 
         {scanMsg && (
-          <div style={{ background: "#0A2820", border: "1px solid #38C9A8", borderRadius: 6, color: "#38C9A8", fontSize: 12, padding: "8px 14px", marginBottom: 12 }}>
+          <div style={{ background: "var(--teal-bg)", border: "1px solid var(--teal)", borderRadius: 6, color: "var(--teal)", fontSize: 12, padding: "8px 14px", marginBottom: 12 }}>
             {scanMsg}
           </div>
         )}
 
         {showCreate && (
-          <div style={{ background: "#0E1118", border: "1px solid #1C2235", borderRadius: 8, padding: 20, marginBottom: 16 }}>
-            {error && <p style={{ color: "#E85878", fontSize: 13, marginBottom: 12 }}>{error}</p>}
-            <label style={{ display: "block", color: "#5A6480", fontSize: 11, marginBottom: 6 }}>SONG TITLE</label>
+          <div style={{ background: "var(--bg-subtle)", border: "1px solid var(--border)", borderRadius: 8, padding: 20, marginBottom: 16 }}>
+            {error && <p style={{ color: "var(--danger)", fontSize: 13, marginBottom: 12 }}>{error}</p>}
+            <label style={{ display: "block", color: "var(--text-muted)", fontSize: 11, marginBottom: 6 }}>SONG TITLE</label>
             <input
               value={title}
               onChange={(e) => setTitle(e.target.value)}
               onKeyDown={(e) => e.key === "Enter" && title && createMutation.mutate()}
-              style={{ width: "100%", padding: "8px 12px", background: "#131720", border: "1px solid #1C2235", borderRadius: 6, color: "#E2E6F0", marginBottom: 12, fontSize: 14, boxSizing: "border-box" }}
+              style={{ width: "100%", padding: "8px 12px", background: "var(--bg-inset)", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text)", marginBottom: 12, fontSize: 14, boxSizing: "border-box" }}
               autoFocus
             />
-            <p style={{ color: "#5A6480", fontSize: 11, margin: "0 0 12px" }}>
-              A folder <code style={{ color: "#38C9A8" }}>bands/{band.slug}/songs/{title.toLowerCase().replace(/\s+/g, "-") || "…"}/</code> will be created in Nextcloud.
+            <p style={{ color: "var(--text-muted)", fontSize: 11, margin: "0 0 12px" }}>
+              A folder <code style={{ color: "var(--teal)" }}>bands/{band.slug}/songs/{title.toLowerCase().replace(/\s+/g, "-") || "…"}/</code> will be created in Nextcloud.
             </p>
             <div style={{ display: "flex", gap: 8 }}>
               <button
                 onClick={() => createMutation.mutate()}
                 disabled={!title}
-                style={{ background: "#F0A840", border: "none", borderRadius: 6, color: "#080A0E", cursor: "pointer", padding: "8px 18px", fontWeight: 600, fontSize: 13 }}
+                style={{ background: "var(--accent)", border: "none", borderRadius: 6, color: "var(--accent-fg)", cursor: "pointer", padding: "8px 18px", fontWeight: 600, fontSize: 13 }}
               >
                 Create
               </button>
               <button
                 onClick={() => { setShowCreate(false); setError(null); }}
-                style={{ background: "none", border: "1px solid #1C2235", borderRadius: 6, color: "#5A6480", cursor: "pointer", padding: "8px 18px", fontSize: 13 }}
+                style={{ background: "none", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text-muted)", cursor: "pointer", padding: "8px 18px", fontSize: 13 }}
               >
                 Cancel
               </button>
@@ -244,18 +294,18 @@ export function BandPage() {
             <Link
               key={song.id}
               to={`/bands/${bandId}/songs/${song.id}`}
-              style={{ background: "#131720", border: "1px solid #1C2235", borderRadius: 8, padding: "14px 18px", textDecoration: "none", color: "#E2E6F0", display: "flex", justifyContent: "space-between", alignItems: "center" }}
+              style={{ background: "var(--bg-inset)", border: "1px solid var(--border)", borderRadius: 8, padding: "14px 18px", textDecoration: "none", color: "var(--text)", display: "flex", justifyContent: "space-between", alignItems: "center" }}
             >
               <span>{song.title}</span>
-              <span style={{ color: "#5A6480", fontSize: 12 }}>
-                <span style={{ background: "#0E1118", borderRadius: 4, padding: "2px 6px", marginRight: 8, fontFamily: "monospace", fontSize: 10 }}>{song.status}</span>
+              <span style={{ color: "var(--text-muted)", fontSize: 12 }}>
+                <span style={{ background: "var(--bg-subtle)", borderRadius: 4, padding: "2px 6px", marginRight: 8, fontFamily: "monospace", fontSize: 10 }}>{song.status}</span>
                 {song.version_count} version{song.version_count !== 1 ? "s" : ""}
               </span>
             </Link>
           ))}
           {songs?.length === 0 && (
-            <p style={{ color: "#5A6480", fontSize: 13 }}>
-              No songs yet. Create one or scan Nextcloud to import from <code style={{ color: "#38C9A8" }}>{band.nc_folder_path ?? `bands/${band.slug}/`}</code>.
+            <p style={{ color: "var(--text-muted)", fontSize: 13 }}>
+              No songs yet. Create one or scan Nextcloud to import from <code style={{ color: "var(--teal)" }}>{band.nc_folder_path ?? `bands/${band.slug}/`}</code>.
             </p>
           )}
         </div>
diff --git a/web/src/pages/HomePage.tsx b/web/src/pages/HomePage.tsx
index 2f09624..73652ef 100644
--- a/web/src/pages/HomePage.tsx
+++ b/web/src/pages/HomePage.tsx
@@ -33,21 +33,32 @@ export function HomePage() {
     navigate("/login");
   }
 
+  const inputStyle: React.CSSProperties = {
+    width: "100%", padding: "8px 12px",
+    background: "var(--bg-inset)",
+    border: "1px solid var(--border)",
+    borderRadius: 6, color: "var(--text)",
+    marginBottom: 12, fontSize: 14, boxSizing: "border-box",
+  };
+  const labelStyle: React.CSSProperties = {
+    display: "block", color: "var(--text-muted)", fontSize: 11, marginBottom: 6,
+  };
+
   return (
-    <div style={{ background: "#080A0E", minHeight: "100vh", color: "#E2E6F0", padding: 24 }}>
+    <div style={{ background: "var(--bg)", minHeight: "100vh", color: "var(--text)", padding: 24 }}>
       <div style={{ maxWidth: 720, margin: "0 auto" }}>
         <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", marginBottom: 32 }}>
-          <h1 style={{ color: "#F0A840", fontFamily: "monospace", margin: 0 }}>◈ RehearsalHub</h1>
+          <h1 style={{ color: "var(--accent)", fontFamily: "monospace", margin: 0 }}>◈ RehearsalHub</h1>
           <div style={{ display: "flex", gap: 8 }}>
             <button
               onClick={() => navigate("/settings")}
-              style={{ background: "none", border: "1px solid #1C2235", borderRadius: 6, color: "#5A6480", cursor: "pointer", padding: "6px 14px", fontSize: 12 }}
+              style={{ background: "none", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text-muted)", cursor: "pointer", padding: "6px 14px", fontSize: 12 }}
             >
               Settings
             </button>
             <button
               onClick={handleSignOut}
-              style={{ background: "none", border: "1px solid #1C2235", borderRadius: 6, color: "#5A6480", cursor: "pointer", padding: "6px 14px", fontSize: 12 }}
+              style={{ background: "none", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text-muted)", cursor: "pointer", padding: "6px 14px", fontSize: 12 }}
             >
               Sign Out
             </button>
@@ -55,56 +66,56 @@ export function HomePage() {
         </div>
 
         <div style={{ display: "flex", justifyContent: "space-between", alignItems: "center", marginBottom: 16 }}>
-          <h2 style={{ color: "#E2E6F0", margin: 0, fontSize: 16 }}>Your Bands</h2>
+          <h2 style={{ color: "var(--text)", margin: 0, fontSize: 16 }}>Your Bands</h2>
           <button
             onClick={() => setShowCreate(!showCreate)}
-            style={{ background: "#F0A840", border: "none", borderRadius: 6, color: "#080A0E", cursor: "pointer", padding: "6px 14px", fontSize: 12, fontWeight: 600 }}
+            style={{ background: "var(--accent)", border: "none", borderRadius: 6, color: "var(--accent-fg)", cursor: "pointer", padding: "6px 14px", fontSize: 12, fontWeight: 600 }}
           >
             + New Band
           </button>
         </div>
 
         {showCreate && (
-          <div style={{ background: "#0E1118", border: "1px solid #1C2235", borderRadius: 8, padding: 20, marginBottom: 20 }}>
-            {error && <p style={{ color: "#E85878", fontSize: 13, marginBottom: 12 }}>{error}</p>}
-            <label style={{ display: "block", color: "#5A6480", fontSize: 11, marginBottom: 6 }}>BAND NAME</label>
+          <div style={{ background: "var(--bg-subtle)", border: "1px solid var(--border)", borderRadius: 8, padding: 20, marginBottom: 20 }}>
+            {error && <p style={{ color: "var(--danger)", fontSize: 13, marginBottom: 12 }}>{error}</p>}
+            <label style={labelStyle}>BAND NAME</label>
             <input
               value={name}
               onChange={(e) => {
                 setName(e.target.value);
                 setSlug(e.target.value.toLowerCase().replace(/\s+/g, "-").replace(/[^a-z0-9-]/g, ""));
               }}
-              style={{ width: "100%", padding: "8px 12px", background: "#131720", border: "1px solid #1C2235", borderRadius: 6, color: "#E2E6F0", marginBottom: 12, fontSize: 14, boxSizing: "border-box" }}
+              style={inputStyle}
             />
-            <label style={{ display: "block", color: "#5A6480", fontSize: 11, marginBottom: 6 }}>SLUG</label>
+            <label style={labelStyle}>SLUG</label>
             <input
               value={slug}
               onChange={(e) => setSlug(e.target.value)}
-              style={{ width: "100%", padding: "8px 12px", background: "#131720", border: "1px solid #1C2235", borderRadius: 6, color: "#E2E6F0", marginBottom: 16, fontSize: 14, fontFamily: "monospace", boxSizing: "border-box" }}
+              style={{ ...inputStyle, fontFamily: "monospace", marginBottom: 16 }}
             />
-            <label style={{ display: "block", color: "#5A6480", fontSize: 11, marginBottom: 6 }}>
-              NEXTCLOUD BASE FOLDER <span style={{ color: "#38496A" }}>(optional)</span>
+            <label style={labelStyle}>
+              NEXTCLOUD BASE FOLDER <span style={{ color: "var(--text-subtle)" }}>(optional)</span>
             </label>
             <input
               value={ncBasePath}
               onChange={(e) => setNcBasePath(e.target.value)}
               placeholder={`bands/${slug || "my-band"}/`}
-              style={{ width: "100%", padding: "8px 12px", background: "#131720", border: "1px solid #1C2235", borderRadius: 6, color: "#E2E6F0", marginBottom: 4, fontSize: 13, fontFamily: "monospace", boxSizing: "border-box" }}
+              style={{ ...inputStyle, fontSize: 13, fontFamily: "monospace", marginBottom: 4 }}
             />
-            <p style={{ color: "#38496A", fontSize: 11, margin: "0 0 16px" }}>
-              Path relative to your Nextcloud root. Leave blank to use <code style={{ color: "#5A6480" }}>bands/{slug || "slug"}/</code>
+            <p style={{ color: "var(--text-subtle)", fontSize: 11, margin: "0 0 16px" }}>
+              Path relative to your Nextcloud root. Leave blank to use <code style={{ color: "var(--text-muted)" }}>bands/{slug || "slug"}/</code>
             </p>
             <div style={{ display: "flex", gap: 8 }}>
               <button
                 onClick={() => createMutation.mutate()}
                 disabled={!name || !slug}
-                style={{ background: "#F0A840", border: "none", borderRadius: 6, color: "#080A0E", cursor: "pointer", padding: "8px 18px", fontWeight: 600, fontSize: 13 }}
+                style={{ background: "var(--accent)", border: "none", borderRadius: 6, color: "var(--accent-fg)", cursor: "pointer", padding: "8px 18px", fontWeight: 600, fontSize: 13 }}
               >
                 Create
               </button>
               <button
                 onClick={() => { setShowCreate(false); setError(null); setNcBasePath(""); }}
-                style={{ background: "none", border: "1px solid #1C2235", borderRadius: 6, color: "#5A6480", cursor: "pointer", padding: "8px 18px", fontSize: 13 }}
+                style={{ background: "none", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text-muted)", cursor: "pointer", padding: "8px 18px", fontSize: 13 }}
               >
                 Cancel
               </button>
@@ -112,28 +123,28 @@ export function HomePage() {
           </div>
         )}
 
-        {isLoading && <p style={{ color: "#5A6480" }}>Loading...</p>}
+        {isLoading && <p style={{ color: "var(--text-muted)" }}>Loading...</p>}
 
         <div style={{ display: "grid", gap: 8 }}>
           {bands?.map((band) => (
             <button
               key={band.id}
               onClick={() => navigate(`/bands/${band.id}`)}
-              style={{ background: "#0E1118", border: "1px solid #1C2235", borderRadius: 8, padding: 16, textAlign: "left", cursor: "pointer", color: "#E2E6F0" }}
+              style={{ background: "var(--bg-subtle)", border: "1px solid var(--border)", borderRadius: 8, padding: 16, textAlign: "left", cursor: "pointer", color: "var(--text)" }}
             >
               <div style={{ fontWeight: 600, marginBottom: 4 }}>{band.name}</div>
-              <div style={{ fontSize: 11, color: "#5A6480", fontFamily: "monospace" }}>{band.slug}</div>
+              <div style={{ fontSize: 11, color: "var(--text-muted)", fontFamily: "monospace" }}>{band.slug}</div>
               {band.genre_tags.length > 0 && (
                 <div style={{ marginTop: 8, display: "flex", gap: 4 }}>
                   {band.genre_tags.map((t) => (
-                    <span key={t} style={{ background: "#0A2820", color: "#38C9A8", fontSize: 10, padding: "2px 6px", borderRadius: 3, fontFamily: "monospace" }}>{t}</span>
+                    <span key={t} style={{ background: "var(--teal-bg)", color: "var(--teal)", fontSize: 10, padding: "2px 6px", borderRadius: 3, fontFamily: "monospace" }}>{t}</span>
                   ))}
                 </div>
               )}
             </button>
           ))}
           {bands?.length === 0 && (
-            <p style={{ color: "#5A6480", fontSize: 13 }}>No bands yet. Create one to get started.</p>
+            <p style={{ color: "var(--text-muted)", fontSize: 13 }}>No bands yet. Create one to get started.</p>
           )}
         </div>
       </div>
diff --git a/web/src/pages/InvitePage.tsx b/web/src/pages/InvitePage.tsx
index 444316f..134fcb2 100644
--- a/web/src/pages/InvitePage.tsx
+++ b/web/src/pages/InvitePage.tsx
@@ -47,29 +47,29 @@ export function InvitePage() {
   }
 
   return (
-    <div style={{ background: "#080A0E", minHeight: "100vh", display: "flex", alignItems: "center", justifyContent: "center", color: "#E2E6F0" }}>
-      <div style={{ background: "#0E1118", border: "1px solid #1C2235", borderRadius: 12, padding: 40, maxWidth: 420, width: "100%", textAlign: "center" }}>
-        <h1 style={{ color: "#F0A840", fontFamily: "monospace", marginBottom: 8, fontSize: 22 }}>◈ RehearsalHub</h1>
-        <p style={{ color: "#5A6480", fontSize: 13, marginBottom: 28 }}>Band invite</p>
+    <div style={{ background: "var(--bg)", minHeight: "100vh", display: "flex", alignItems: "center", justifyContent: "center", color: "var(--text)" }}>
+      <div style={{ background: "var(--bg-subtle)", border: "1px solid var(--border)", borderRadius: 12, padding: 40, maxWidth: 420, width: "100%", textAlign: "center" }}>
+        <h1 style={{ color: "var(--accent)", fontFamily: "monospace", marginBottom: 8, fontSize: 22 }}>◈ RehearsalHub</h1>
+        <p style={{ color: "var(--text-muted)", fontSize: 13, marginBottom: 28 }}>Band invite</p>
 
         {error && (
-          <div style={{ background: "#1A0810", border: "1px solid #E85878", borderRadius: 6, padding: "12px 16px", color: "#E85878", fontSize: 13, marginBottom: 20 }}>
+          <div style={{ background: "var(--danger-bg)", border: "1px solid var(--danger)", borderRadius: 6, padding: "12px 16px", color: "var(--danger)", fontSize: 13, marginBottom: 20 }}>
             {error}
           </div>
         )}
 
         {done && (
-          <div style={{ color: "#38C9A8", fontSize: 14 }}>
+          <div style={{ color: "var(--teal)", fontSize: 14 }}>
             Joined! Redirecting…
           </div>
         )}
 
         {!done && invite && (
           <>
-            <p style={{ color: "#E2E6F0", fontSize: 15, marginBottom: 6 }}>
-              You've been invited to join a band as <strong style={{ color: "#F0A840" }}>{invite.role}</strong>.
+            <p style={{ color: "var(--text)", fontSize: 15, marginBottom: 6 }}>
+              You've been invited to join a band as <strong style={{ color: "var(--accent)" }}>{invite.role}</strong>.
             </p>
-            <p style={{ color: "#5A6480", fontSize: 12, marginBottom: 28 }}>
+            <p style={{ color: "var(--text-muted)", fontSize: 12, marginBottom: 28 }}>
               Expires {new Date(invite.expires_at).toLocaleDateString()}
               {invite.used_at && " · Already used"}
             </p>
@@ -78,16 +78,16 @@ export function InvitePage() {
               <button
                 onClick={accept}
                 disabled={accepting || !!invite.used_at}
-                style={{ width: "100%", background: "#F0A840", border: "none", borderRadius: 8, color: "#080A0E", cursor: "pointer", padding: "12px 0", fontWeight: 700, fontSize: 15 }}
+                style={{ width: "100%", background: "var(--accent)", border: "none", borderRadius: 8, color: "var(--accent-fg)", cursor: "pointer", padding: "12px 0", fontWeight: 700, fontSize: 15 }}
               >
                 {accepting ? "Joining…" : "Accept Invite"}
               </button>
             ) : (
               <div>
-                <p style={{ color: "#5A6480", fontSize: 13, marginBottom: 16 }}>Log in or register to accept this invite.</p>
+                <p style={{ color: "var(--text-muted)", fontSize: 13, marginBottom: 16 }}>Log in or register to accept this invite.</p>
                 <button
                   onClick={goLogin}
-                  style={{ width: "100%", background: "#F0A840", border: "none", borderRadius: 8, color: "#080A0E", cursor: "pointer", padding: "12px 0", fontWeight: 700, fontSize: 15 }}
+                  style={{ width: "100%", background: "var(--accent)", border: "none", borderRadius: 8, color: "var(--accent-fg)", cursor: "pointer", padding: "12px 0", fontWeight: 700, fontSize: 15 }}
                 >
                   Log in / Register
                 </button>
@@ -97,7 +97,7 @@ export function InvitePage() {
         )}
 
         {!done && !invite && !error && (
-          <p style={{ color: "#5A6480" }}>Loading invite…</p>
+          <p style={{ color: "var(--text-muted)" }}>Loading invite…</p>
         )}
       </div>
     </div>
diff --git a/web/src/pages/LoginPage.tsx b/web/src/pages/LoginPage.tsx
index 7d2c4a5..f353c49 100644
--- a/web/src/pages/LoginPage.tsx
+++ b/web/src/pages/LoginPage.tsx
@@ -28,43 +28,36 @@ export function LoginPage() {
   }
 
   const inputStyle: React.CSSProperties = {
-    width: "100%", padding: "10px 12px", background: "#131720",
-    border: "1px solid #1C2235", borderRadius: 6, color: "#E2E6F0",
+    width: "100%", padding: "10px 12px",
+    background: "var(--bg-inset)",
+    border: "1px solid var(--border)",
+    borderRadius: 6,
+    color: "var(--text)",
     marginBottom: 16, fontSize: 14, boxSizing: "border-box",
   };
-  const labelStyle: React.CSSProperties = { display: "block", color: "#5A6480", fontSize: 11, marginBottom: 6 };
+  const labelStyle: React.CSSProperties = {
+    display: "block", color: "var(--text-muted)", fontSize: 11, marginBottom: 6,
+  };
 
   return (
-    <div style={{ display: "flex", justifyContent: "center", alignItems: "center", minHeight: "100vh", background: "#080A0E" }}>
-      <form onSubmit={handleSubmit} style={{ background: "#0E1118", border: "1px solid #1C2235", borderRadius: 12, padding: 32, width: 340 }}>
-        <h1 style={{ color: "#F0A840", fontFamily: "monospace", marginBottom: 8 }}>◈ RehearsalHub</h1>
-        <p style={{ color: "#5A6480", fontSize: 12, marginBottom: 24 }}>
+    <div style={{ display: "flex", justifyContent: "center", alignItems: "center", minHeight: "100vh", background: "var(--bg)" }}>
+      <form onSubmit={handleSubmit} style={{ background: "var(--bg-subtle)", border: "1px solid var(--border)", borderRadius: 12, padding: 32, width: 340 }}>
+        <h1 style={{ color: "var(--accent)", fontFamily: "monospace", marginBottom: 8 }}>◈ RehearsalHub</h1>
+        <p style={{ color: "var(--text-muted)", fontSize: 12, marginBottom: 24 }}>
           {mode === "login" ? "Sign in to your account" : "Create a new account"}
         </p>
 
-        {error && <p style={{ color: "#E85878", marginBottom: 16, fontSize: 13 }}>{error}</p>}
+        {error && <p style={{ color: "var(--danger)", marginBottom: 16, fontSize: 13 }}>{error}</p>}
 
         {mode === "register" && (
           <>
             <label style={labelStyle}>DISPLAY NAME</label>
-            <input
-              type="text"
-              value={displayName}
-              onChange={(e) => setDisplayName(e.target.value)}
-              required
-              style={inputStyle}
-            />
+            <input type="text" value={displayName} onChange={(e) => setDisplayName(e.target.value)} required style={inputStyle} />
           </>
         )}
 
         <label style={labelStyle}>EMAIL</label>
-        <input
-          type="email"
-          value={email}
-          onChange={(e) => setEmail(e.target.value)}
-          required
-          style={inputStyle}
-        />
+        <input type="email" value={email} onChange={(e) => setEmail(e.target.value)} required style={inputStyle} />
 
         <label style={labelStyle}>PASSWORD</label>
         <input
@@ -75,16 +68,16 @@ export function LoginPage() {
           style={{ ...inputStyle, marginBottom: 24 }}
         />
 
-        <button type="submit" style={{ width: "100%", padding: "12px", background: "#F0A840", border: "none", borderRadius: 6, color: "#080A0E", fontWeight: 600, cursor: "pointer", fontSize: 14 }}>
+        <button type="submit" style={{ width: "100%", padding: "12px", background: "var(--accent)", border: "none", borderRadius: 6, color: "var(--accent-fg)", fontWeight: 600, cursor: "pointer", fontSize: 14 }}>
           {mode === "login" ? "Sign In" : "Create Account"}
         </button>
 
-        <p style={{ textAlign: "center", marginTop: 16, fontSize: 12, color: "#5A6480" }}>
+        <p style={{ textAlign: "center", marginTop: 16, fontSize: 12, color: "var(--text-muted)" }}>
           {mode === "login" ? "Don't have an account? " : "Already have an account? "}
           <button
             type="button"
             onClick={() => { setMode(mode === "login" ? "register" : "login"); setError(null); }}
-            style={{ background: "none", border: "none", color: "#F0A840", cursor: "pointer", fontSize: 12, padding: 0 }}
+            style={{ background: "none", border: "none", color: "var(--accent)", cursor: "pointer", fontSize: 12, padding: 0 }}
           >
             {mode === "login" ? "Register" : "Sign In"}
           </button>
diff --git a/web/src/pages/SettingsPage.tsx b/web/src/pages/SettingsPage.tsx
index 3d0e668..d650901 100644
--- a/web/src/pages/SettingsPage.tsx
+++ b/web/src/pages/SettingsPage.tsx
@@ -20,7 +20,17 @@ const updateSettings = (data: {
   nc_password?: string;
 }) => api.patch<MemberRead>("/auth/me/settings", data);
 
-// Rendered only after `me` is loaded — initializes form state directly from props.
+const inputStyle: React.CSSProperties = {
+  width: "100%",
+  padding: "8px 12px",
+  background: "var(--bg-inset)",
+  border: "1px solid var(--border)",
+  borderRadius: 6,
+  color: "var(--text)",
+  fontSize: 14,
+  boxSizing: "border-box",
+};
+
 function SettingsForm({ me, onBack }: { me: MemberRead; onBack: () => void }) {
   const qc = useQueryClient();
   const [displayName, setDisplayName] = useState(me.display_name ?? "");
@@ -48,35 +58,39 @@ function SettingsForm({ me, onBack }: { me: MemberRead; onBack: () => void }) {
     onError: (err) => setError(err instanceof Error ? err.message : "Save failed"),
   });
 
+  const labelStyle: React.CSSProperties = {
+    display: "block", color: "var(--text-muted)", fontSize: 11, marginBottom: 6,
+  };
+
   return (
     <>
       <section style={{ marginBottom: 32 }}>
-        <h2 style={{ fontSize: 13, color: "#5A6480", fontFamily: "monospace", letterSpacing: 1, marginBottom: 16 }}>PROFILE</h2>
-        <label style={{ display: "block", color: "#5A6480", fontSize: 11, marginBottom: 6 }}>DISPLAY NAME</label>
+        <h2 style={{ fontSize: 13, color: "var(--text-muted)", fontFamily: "monospace", letterSpacing: 1, marginBottom: 16 }}>PROFILE</h2>
+        <label style={labelStyle}>DISPLAY NAME</label>
         <input value={displayName} onChange={(e) => setDisplayName(e.target.value)} style={inputStyle} />
-        <p style={{ color: "#38496A", fontSize: 11, margin: "4px 0 0" }}>{me.email}</p>
+        <p style={{ color: "var(--text-subtle)", fontSize: 11, margin: "4px 0 0" }}>{me.email}</p>
       </section>
 
       <section style={{ marginBottom: 32 }}>
-        <h2 style={{ fontSize: 13, color: "#5A6480", fontFamily: "monospace", letterSpacing: 1, marginBottom: 8 }}>NEXTCLOUD CONNECTION</h2>
-        <p style={{ color: "#38496A", fontSize: 12, marginBottom: 16 }}>
+        <h2 style={{ fontSize: 13, color: "var(--text-muted)", fontFamily: "monospace", letterSpacing: 1, marginBottom: 8 }}>NEXTCLOUD CONNECTION</h2>
+        <p style={{ color: "var(--text-subtle)", fontSize: 12, marginBottom: 16 }}>
           Configure your personal Nextcloud credentials. When set, all file operations (band folders, song uploads, scans) will use these credentials.
         </p>
 
         <div style={{ display: "flex", alignItems: "center", gap: 8, marginBottom: 16 }}>
-          <span style={{ display: "inline-block", width: 8, height: 8, borderRadius: "50%", background: me.nc_configured ? "#38C9A8" : "#5A6480" }} />
-          <span style={{ fontSize: 12, color: me.nc_configured ? "#38C9A8" : "#5A6480" }}>
+          <span style={{ display: "inline-block", width: 8, height: 8, borderRadius: "50%", background: me.nc_configured ? "var(--teal)" : "var(--text-muted)" }} />
+          <span style={{ fontSize: 12, color: me.nc_configured ? "var(--teal)" : "var(--text-muted)" }}>
             {me.nc_configured ? "Connected" : "Not configured"}
           </span>
         </div>
 
-        <label style={{ display: "block", color: "#5A6480", fontSize: 11, marginBottom: 6 }}>NEXTCLOUD URL</label>
+        <label style={labelStyle}>NEXTCLOUD URL</label>
         <input value={ncUrl} onChange={(e) => setNcUrl(e.target.value)} placeholder="https://cloud.example.com" style={inputStyle} />
 
-        <label style={{ display: "block", color: "#5A6480", fontSize: 11, marginBottom: 6, marginTop: 12 }}>USERNAME</label>
+        <label style={{ ...labelStyle, marginTop: 12 }}>USERNAME</label>
         <input value={ncUsername} onChange={(e) => setNcUsername(e.target.value)} style={inputStyle} />
 
-        <label style={{ display: "block", color: "#5A6480", fontSize: 11, marginBottom: 6, marginTop: 12 }}>PASSWORD / APP PASSWORD</label>
+        <label style={{ ...labelStyle, marginTop: 12 }}>PASSWORD / APP PASSWORD</label>
         <input
           type="password"
           value={ncPassword}
@@ -84,25 +98,25 @@ function SettingsForm({ me, onBack }: { me: MemberRead; onBack: () => void }) {
           placeholder={me.nc_configured ? "••••••••  (leave blank to keep existing)" : ""}
           style={inputStyle}
         />
-        <p style={{ color: "#38496A", fontSize: 11, margin: "4px 0 0" }}>
+        <p style={{ color: "var(--text-subtle)", fontSize: 11, margin: "4px 0 0" }}>
           Use an app password from Nextcloud Settings → Security for better security.
         </p>
       </section>
 
-      {error && <p style={{ color: "#E85878", fontSize: 13, marginBottom: 12 }}>{error}</p>}
-      {saved && <p style={{ color: "#38C9A8", fontSize: 13, marginBottom: 12 }}>Settings saved.</p>}
+      {error && <p style={{ color: "var(--danger)", fontSize: 13, marginBottom: 12 }}>{error}</p>}
+      {saved && <p style={{ color: "var(--teal)", fontSize: 13, marginBottom: 12 }}>Settings saved.</p>}
 
       <div style={{ display: "flex", gap: 8 }}>
         <button
           onClick={() => saveMutation.mutate()}
           disabled={saveMutation.isPending}
-          style={{ background: "#F0A840", border: "none", borderRadius: 6, color: "#080A0E", cursor: "pointer", padding: "10px 24px", fontWeight: 600, fontSize: 14 }}
+          style={{ background: "var(--accent)", border: "none", borderRadius: 6, color: "var(--accent-fg)", cursor: "pointer", padding: "10px 24px", fontWeight: 600, fontSize: 14 }}
         >
           {saveMutation.isPending ? "Saving…" : "Save Settings"}
         </button>
         <button
           onClick={onBack}
-          style={{ background: "none", border: "1px solid #1C2235", borderRadius: 6, color: "#5A6480", cursor: "pointer", padding: "10px 18px", fontSize: 14 }}
+          style={{ background: "none", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text-muted)", cursor: "pointer", padding: "10px 18px", fontSize: 14 }}
         >
           Cancel
         </button>
@@ -116,32 +130,21 @@ export function SettingsPage() {
   const { data: me, isLoading } = useQuery({ queryKey: ["me"], queryFn: getMe });
 
   return (
-    <div style={{ background: "#080A0E", minHeight: "100vh", color: "#E2E6F0", padding: 24 }}>
+    <div style={{ background: "var(--bg)", minHeight: "100vh", color: "var(--text)", padding: 24 }}>
       <div style={{ maxWidth: 540, margin: "0 auto" }}>
         <div style={{ display: "flex", alignItems: "center", gap: 16, marginBottom: 32 }}>
           <button
             onClick={() => navigate("/")}
-            style={{ background: "none", border: "none", color: "#5A6480", cursor: "pointer", fontSize: 13, padding: 0 }}
+            style={{ background: "none", border: "none", color: "var(--text-muted)", cursor: "pointer", fontSize: 13, padding: 0 }}
           >
             ← All Bands
           </button>
-          <h1 style={{ color: "#F0A840", fontFamily: "monospace", margin: 0, fontSize: 20 }}>Settings</h1>
+          <h1 style={{ color: "var(--accent)", fontFamily: "monospace", margin: 0, fontSize: 20 }}>Settings</h1>
         </div>
 
-        {isLoading && <p style={{ color: "#5A6480" }}>Loading...</p>}
+        {isLoading && <p style={{ color: "var(--text-muted)" }}>Loading...</p>}
         {me && <SettingsForm me={me} onBack={() => navigate("/")} />}
       </div>
     </div>
   );
 }
-
-const inputStyle: React.CSSProperties = {
-  width: "100%",
-  padding: "8px 12px",
-  background: "#131720",
-  border: "1px solid #1C2235",
-  borderRadius: 6,
-  color: "#E2E6F0",
-  fontSize: 14,
-  boxSizing: "border-box",
-};
diff --git a/web/src/pages/SongPage.tsx b/web/src/pages/SongPage.tsx
index 5f9b4d2..dd163df 100644
--- a/web/src/pages/SongPage.tsx
+++ b/web/src/pages/SongPage.tsx
@@ -74,8 +74,8 @@ export function SongPage() {
   });
 
   return (
-    <div style={{ background: "#080A0E", minHeight: "100vh", color: "#E2E6F0", padding: 24 }}>
-      <Link to={`/bands/${bandId}`} style={{ color: "#5A6480", fontSize: 12, textDecoration: "none", display: "inline-block", marginBottom: 16 }}>
+    <div style={{ background: "var(--bg)", minHeight: "100vh", color: "var(--text)", padding: 24 }}>
+      <Link to={`/bands/${bandId}`} style={{ color: "var(--text-muted)", fontSize: 12, textDecoration: "none", display: "inline-block", marginBottom: 16 }}>
         ← Back to Band
       </Link>
 
@@ -86,9 +86,10 @@ export function SongPage() {
             key={v.id}
             onClick={() => setSelectedVersionId(v.id)}
             style={{
-              background: v.id === activeVersion ? "#2A1E08" : "#131720",
-              border: `1px solid ${v.id === activeVersion ? "#F0A840" : "#1C2235"}`,
-              borderRadius: 6, padding: "6px 14px", color: v.id === activeVersion ? "#F0A840" : "#5A6480",
+              background: v.id === activeVersion ? "var(--accent-bg)" : "var(--bg-inset)",
+              border: `1px solid ${v.id === activeVersion ? "var(--accent)" : "var(--border)"}`,
+              borderRadius: 6, padding: "6px 14px",
+              color: v.id === activeVersion ? "var(--accent)" : "var(--text-muted)",
               cursor: "pointer", fontSize: 12, fontFamily: "monospace",
             }}
           >
@@ -98,21 +99,16 @@ export function SongPage() {
       </div>
 
       {/* Waveform */}
-      <div
-        style={{ background: "#0E1118", border: "1px solid #1C2235", borderRadius: 8, padding: "16px 16px 8px", marginBottom: 16 }}
-        onClick={(_e) => {
-          // TODO: seek on click (needs duration from wavesurfer)
-        }}
-      >
+      <div style={{ background: "var(--bg-subtle)", border: "1px solid var(--border)", borderRadius: 8, padding: "16px 16px 8px", marginBottom: 16 }}>
         <div ref={waveformRef} />
         <div style={{ display: "flex", gap: 12, marginTop: 8 }}>
           <button
             onClick={isPlaying ? pause : play}
-            style={{ background: "#F0A840", border: "none", borderRadius: 6, padding: "6px 18px", cursor: "pointer", fontWeight: 600, color: "#080A0E" }}
+            style={{ background: "var(--accent)", border: "none", borderRadius: 6, padding: "6px 18px", cursor: "pointer", fontWeight: 600, color: "var(--accent-fg)" }}
           >
             {isPlaying ? "⏸ Pause" : "▶ Play"}
           </button>
-          <span style={{ color: "#5A6480", fontSize: 12, alignSelf: "center" }}>
+          <span style={{ color: "var(--text-muted)", fontSize: 12, alignSelf: "center" }}>
             {formatTime(currentTime)}
           </span>
         </div>
@@ -127,28 +123,28 @@ export function SongPage() {
 
       {/* Comments */}
       <div>
-        <h2 style={{ fontSize: 14, color: "#5A6480", fontFamily: "monospace", letterSpacing: 1, marginBottom: 14 }}>COMMENTS</h2>
+        <h2 style={{ fontSize: 14, color: "var(--text-muted)", fontFamily: "monospace", letterSpacing: 1, marginBottom: 14 }}>COMMENTS</h2>
 
         <div style={{ display: "grid", gap: 8, marginBottom: 16 }}>
           {comments?.map((c) => (
-            <div key={c.id} style={{ background: "#0E1118", border: "1px solid #1C2235", borderRadius: 8, padding: "12px 16px" }}>
+            <div key={c.id} style={{ background: "var(--bg-subtle)", border: "1px solid var(--border)", borderRadius: 8, padding: "12px 16px" }}>
               <div style={{ display: "flex", justifyContent: "space-between", marginBottom: 6 }}>
-                <span style={{ fontWeight: 600, fontSize: 13, color: "#E2E6F0" }}>{c.author_name}</span>
+                <span style={{ fontWeight: 600, fontSize: 13, color: "var(--text)" }}>{c.author_name}</span>
                 <div style={{ display: "flex", alignItems: "center", gap: 10 }}>
-                  <span style={{ color: "#38496A", fontSize: 11 }}>{new Date(c.created_at).toLocaleString()}</span>
+                  <span style={{ color: "var(--text-subtle)", fontSize: 11 }}>{new Date(c.created_at).toLocaleString()}</span>
                   <button
                     onClick={() => deleteCommentMutation.mutate(c.id)}
-                    style={{ background: "none", border: "none", color: "#38496A", cursor: "pointer", fontSize: 11, padding: 0 }}
+                    style={{ background: "none", border: "none", color: "var(--text-subtle)", cursor: "pointer", fontSize: 11, padding: 0 }}
                   >
                     Delete
                   </button>
                 </div>
               </div>
-              <p style={{ margin: 0, fontSize: 13, color: "#C8CDD8", lineHeight: 1.5 }}>{c.body}</p>
+              <p style={{ margin: 0, fontSize: 13, color: "var(--text)", lineHeight: 1.5 }}>{c.body}</p>
             </div>
           ))}
           {comments?.length === 0 && (
-            <p style={{ color: "#38496A", fontSize: 13 }}>No comments yet. Be the first.</p>
+            <p style={{ color: "var(--text-subtle)", fontSize: 13 }}>No comments yet. Be the first.</p>
           )}
         </div>
 
@@ -158,12 +154,12 @@ export function SongPage() {
             onChange={(e) => setCommentBody(e.target.value)}
             placeholder="Add a comment…"
             rows={2}
-            style={{ flex: 1, padding: "8px 12px", background: "#131720", border: "1px solid #1C2235", borderRadius: 6, color: "#E2E6F0", fontSize: 13, resize: "vertical", fontFamily: "inherit" }}
+            style={{ flex: 1, padding: "8px 12px", background: "var(--bg-inset)", border: "1px solid var(--border)", borderRadius: 6, color: "var(--text)", fontSize: 13, resize: "vertical", fontFamily: "inherit" }}
           />
           <button
             onClick={() => commentBody.trim() && addCommentMutation.mutate(commentBody.trim())}
             disabled={!commentBody.trim() || addCommentMutation.isPending}
-            style={{ background: "#F0A840", border: "none", borderRadius: 6, color: "#080A0E", cursor: "pointer", padding: "0 18px", fontWeight: 600, fontSize: 13, alignSelf: "stretch" }}
+            style={{ background: "var(--accent)", border: "none", borderRadius: 6, color: "var(--accent-fg)", cursor: "pointer", padding: "0 18px", fontWeight: 600, fontSize: 13, alignSelf: "stretch" }}
           >
             Post
           </button>
@@ -181,24 +177,24 @@ function AnnotationCard({ annotation: a, onSeek, versionId }: { annotation: Anno
   });
 
   return (
-    <div style={{ background: "#131720", border: "1px solid #1C2235", borderRadius: 8, padding: 14 }}>
+    <div style={{ background: "var(--bg-inset)", border: "1px solid var(--border)", borderRadius: 8, padding: 14 }}>
       <div style={{ display: "flex", gap: 8, marginBottom: 6 }}>
         <button
           onClick={() => onSeek(a.timestamp_ms / 1000)}
-          style={{ background: "#2A1E08", border: "1px solid #F0A840", borderRadius: 4, color: "#F0A840", cursor: "pointer", fontSize: 10, padding: "2px 8px", fontFamily: "monospace" }}
+          style={{ background: "var(--accent-bg)", border: "1px solid var(--accent)", borderRadius: 4, color: "var(--accent)", cursor: "pointer", fontSize: 10, padding: "2px 8px", fontFamily: "monospace" }}
         >
           {formatTime(a.timestamp_ms / 1000)}
           {a.range_end_ms != null && ` → ${formatTime(a.range_end_ms / 1000)}`}
         </button>
-        <span style={{ color: "#5A6480", fontSize: 11 }}>{a.type}</span>
-        {a.label && <span style={{ color: "#38C9A8", fontSize: 11 }}>{a.label}</span>}
+        <span style={{ color: "var(--text-muted)", fontSize: 11 }}>{a.type}</span>
+        {a.label && <span style={{ color: "var(--teal)", fontSize: 11 }}>{a.label}</span>}
         {a.tags.map((t) => (
-          <span key={t} style={{ background: "#0A2820", color: "#38C9A8", fontSize: 9, padding: "1px 6px", borderRadius: 3, fontFamily: "monospace" }}>{t}</span>
+          <span key={t} style={{ background: "var(--teal-bg)", color: "var(--teal)", fontSize: 9, padding: "1px 6px", borderRadius: 3, fontFamily: "monospace" }}>{t}</span>
         ))}
       </div>
-      {a.body && <p style={{ color: "#E2E6F0", margin: 0, fontSize: 13 }}>{a.body}</p>}
+      {a.body && <p style={{ color: "var(--text)", margin: 0, fontSize: 13 }}>{a.body}</p>}
       {a.range_analysis && (
-        <div style={{ marginTop: 8, display: "flex", gap: 12, fontSize: 11, color: "#5A6480" }}>
+        <div style={{ marginTop: 8, display: "flex", gap: 12, fontSize: 11, color: "var(--text-muted)" }}>
           {a.range_analysis.bpm && <span>♩ {a.range_analysis.bpm.toFixed(1)} BPM</span>}
           {a.range_analysis.key && <span>🎵 {a.range_analysis.key}</span>}
           {a.range_analysis.avg_loudness_lufs && <span>{a.range_analysis.avg_loudness_lufs.toFixed(1)} LUFS</span>}
@@ -209,10 +205,10 @@ function AnnotationCard({ annotation: a, onSeek, versionId }: { annotation: Anno
           <button
             key={emoji}
             onClick={() => reactionMutation.mutate(emoji)}
-            style={{ background: "none", border: "1px solid #1C2235", borderRadius: 4, cursor: "pointer", padding: "2px 6px", fontSize: 14 }}
+            style={{ background: "none", border: "1px solid var(--border)", borderRadius: 4, cursor: "pointer", padding: "2px 6px", fontSize: 14 }}
           >
             {emoji}{" "}
-            <span style={{ fontSize: 10, color: "#5A6480" }}>
+            <span style={{ fontSize: 10, color: "var(--text-muted)" }}>
               {a.reactions.filter((r) => r.emoji === emoji).length || ""}
             </span>
           </button>
diff --git a/web/src/theme.ts b/web/src/theme.ts
new file mode 100644
index 0000000..31e86e8
--- /dev/null
+++ b/web/src/theme.ts
@@ -0,0 +1,30 @@
+import { createContext, useContext, useState, useEffect, type ReactNode } from "react";
+import { createElement } from "react";
+
+type Theme = "dark" | "light";
+
+interface ThemeCtx {
+  theme: Theme;
+  toggle: () => void;
+}
+
+const ThemeContext = createContext<ThemeCtx>({ theme: "dark", toggle: () => {} });
+
+export function ThemeProvider({ children }: { children: ReactNode }) {
+  const [theme, setTheme] = useState<Theme>(() => {
+    return (localStorage.getItem("rh_theme") as Theme) ?? "dark";
+  });
+
+  useEffect(() => {
+    document.documentElement.dataset.theme = theme;
+    localStorage.setItem("rh_theme", theme);
+  }, [theme]);
+
+  const toggle = () => setTheme((t) => (t === "dark" ? "light" : "dark"));
+
+  return createElement(ThemeContext.Provider, { value: { theme, toggle } }, children);
+}
+
+export function useTheme(): ThemeCtx {
+  return useContext(ThemeContext);
+}