Merge branch 'main' into production

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# especially if it merges an updated upstream into a topic branch.
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# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.

AUDIT_REPORT_MAXIMUM_UTILITY.md

@@ -0,0 +1,66 @@
+# 📊 Elmeg "Maximum Utility" Audit & Upgrade Plan
+
+## 1. Executive Summary
+
+The application has solid foundational data structures (Shows, Songs, Venues, Users) and initial social features (Ratings, Reviews). However, the **Presentation Layer** relies heavily on text lists and static tables. To achieve "Maximum Utility," we need to visualize this data to reveal trends, and add "Visual Delight" to encourage interaction.
+
+## 2. Identified Gaps & Opportunities
+
+### A. Data Visualization (Charts & Graphs)
+
+*Current State:* Numeric averages and counts.
+*Upgrade Potential:*
+
+1. **Song Evolution Graph (Song Detail):** A scatter plot showing Rating vs. Date. visualizes if a song is getting better or worse over time ("The 2024 Peak").
+2. **User Attendance Heatmap (Profile):** A GitHub-style commit calendar showing show attendance frequency over the year.
+3. **Rating Distribution (Show Detail):** A bar chart showing the breakdown of ratings (How many 5s? How many 1s?) to see if a show is "divisive" or "universally loved".
+4. **Venue Map (Venue Detail):** A visual map indicating location.
+
+### B. Visual Delight (SVG Animations)
+
+*Current State:* Standard browser interactions.
+*Upgrade Potential:*
+
+1. **"Heady" Rating Interaction:** When a user rates a show 5 stars, trigger a confetti or "fire" SVG animation.
+2. **Page Transitions:** Smooth cross-fade or slide when navigating between tabs (Tabs are currently instant/harsh).
+3. **Loading Skeletons:** Animated shimmers instead of "Loading..." text.
+4. **Micro-interactions:** Animated heart icons, subtle zoom on card hover.
+
+### C. Clarity & UX Enhancements
+
+*Current State:* Functional but dense.
+*Upgrade Potential:*
+
+1. **"Sparklines" in Lists:** Small trend lines in the Leaderboard to show if a song is "trending up".
+2. **Contextual Empty States:** Better illustrations when no data exists (e.g., an empty tour bus SVG for "No Shows").
+
+## 3. Recommended Implementation Plan (Sprints)
+
+### Sprint 1: The Visualizer (Charts)
+
+* **Action:** Install `recharts` (lightweight, native React).
+* **Deliverable:**
+  * Implement **Song Rating History Scatter Plot**.
+  * Implement **User Attendance Heatmap**.
+
+### Sprint 2: The Aliveness (Animations)
+
+* **Action:** Install `framer-motion` (industry standard for React animation).
+* **Deliverable:**
+  * Add **Page Transitions** to Tab switching.
+  * Add **Micro-interactions** to Rating buttons.
+  * Add **Animated Skeletons** for loading states.
+
+### Sprint 3: The Deep Dive (Advanced Stats)
+
+* **Action:** Backend aggregation for complex stats.
+* **Deliverable:**
+  * "Gap" charts (frequency of play over tours).
+  * "Rating Distribution" histograms.
+
+## 4. Immediate Next Step Proposal
+
+I recommend starting with **Sprint 1** to immediately boost the "Professional/Premium" feel of the data pages.
+
+**Command to run:**
+`npm install recharts framer-motion clsx tailwind-merge` (Ensure basics are there)

PLATFORM_EXPANSION_SPEC.md

@@ -0,0 +1,98 @@
+# 🚀 Elmeg Platform Expansion Spec
+
+*Moving from "Utility" to "Community"*
+
+## 1. Module: The "Social Loop" (Interactions & Notifications)
+
+*Objective: Increase user retention by creating feedback loops.*
+
+### A. "Likes" & Reactions
+
+**Problem:** Users can only write text. No lightweight way to acknowledge others.
+**Solution:** Implement a polymorphic `Reaction` system.
+
+* **Backend:**
+  * Create `Reaction` model (`user_id`, `entity_type`, `entity_id`, `emoji`).
+  * API: `POST /react`, `DELETE /react`.
+* **Frontend:**
+  * Add "Heart" / "Like" button to Reviews and Comments.
+  * Display count next to the button.
+
+### B. Threaded Conversations
+
+**Problem:** Comments are linear. Replies get lost.
+**Solution:** infinite nesting (or shallow nesting) for comments.
+
+* **Backend:** Add `parent_id` to `Comment`.
+* **Frontend:** "Reply" button reveals nested input. indent child comments.
+
+### C. The Notification Center
+
+**Problem:** Users don't know when someone interacts with them.
+**Solution:** A centralized inbox for alerts.
+
+* **Triggers:**
+  * User B replies to User A -> Notify User A.
+  * User B likes User A's review -> Notify User A.
+* **Backend:** `GET /notifications` (paginated), `POST /notifications/{id}/read`.
+* **Frontend:**
+  * Bell icon in header with red dot badge.
+  * Dropdown or dedicated page listing alerts.
+  * Clicking clears "unread" state and navigates to content.
+
+---
+
+## 2. Module: The "Safe Space" (Moderation)
+
+*Objective: Protect the community as it scales.*
+
+### A. Reporting System
+
+**Problem:** Bad actors can post spam/abuse.
+**Solution:** Crowd-sourced flagging.
+
+* **Frontend:** "Flag" icon on every user-generated content (UGC).
+  * Modal: Select reason (Spam, Harassment, Spoiler).
+* **Backend:** `POST /reports`.
+
+### B. Admin Dashboard
+
+**Problem:** Reports go into a black hole (database only).
+**Solution:** A UI for Moderators.
+
+* **Route:** `/admin/reports` (Protected: Role >= Moderator).
+* **Features:**
+  * List pending reports.
+  * "Resolve" (Delete Content + Warn User).
+  * "Dismiss" (False Alarm).
+
+---
+
+## 3. Module: The "Velvet Rope" (User Journey & Identity)
+
+*Objective: Make the user feel special and secure.*
+
+### A. Onboarding Flow
+
+**Problem:** Registration dumps user on the homepage with no direction.
+**Solution:** A "Welcome Wizard".
+
+1. **Welcome:** "Thanks for joining the flock!"
+2. **Setup:** Upload Avatar (or generate one).
+3. **Taste:** "Pick your favorite 3 shows" (seeds recommendation engine later).
+
+### B. Identity Verification
+
+**Problem:** Anyone can sign up with fake emails.
+**Solution:** Email Verification (optional for MVP, maybe "Verified User" badge).
+
+---
+
+## 4. Proposed Execution Order
+
+1. **Phase 1: Notifications & Reactions** (High visibility, high engagement).
+2. **Phase 2: Moderation** (Essential before public launch).
+3. **Phase 3: Deep User Journey** (Polish).
+
+**Action Item:**
+Does this spec cover the requested scope? Shall we begin with **Phase 1 (Notifications)**?

docker-compose.hetzner.yml

@@ -0,0 +1,96 @@
+version: '3.8'
+
+services:
+  backend:
+    build: ./backend
+    ports:
+      - "127.0.0.1:8020:8000"
+    volumes:
+      - ./backend:/app
+      - backend_data:/app/data
+    environment:
+      - DATABASE_URL=postgresql://elmeg:elmeg_password@db:5432/elmeg
+      - SECRET_KEY=${SECRET_KEY:-demo-secret-change-in-production}
+    command: uvicorn main:app --host 0.0.0.0 --port 8000 --root-path /api --proxy-headers --forwarded-allow-ips '*'
+    depends_on:
+      - db
+    restart: unless-stopped
+    healthcheck:
+      test: [ "CMD", "python", "-c", "import httpx; httpx.get('http://localhost:8000/docs').raise_for_status()" ]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+    networks:
+      - elmeg
+      - ersen_traefik-public
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.elmeg-backend.rule=(Host(`elmeg.runfoo.run`) || Host(`elmeg.xyz`)) && PathPrefix(`/api`)"
+      - "traefik.http.routers.elmeg-backend.entrypoints=websecure"
+      - "traefik.http.routers.elmeg-backend.tls.certresolver=letsencrypt"
+      - "traefik.http.routers.elmeg-backend.priority=100"
+      - "traefik.http.middlewares.elmeg-strip.stripprefix.prefixes=/api"
+      - "traefik.http.routers.elmeg-backend.middlewares=elmeg-strip"
+      - "traefik.http.routers.elmeg-backend.service=elmeg-backend-svc"
+      - "traefik.http.services.elmeg-backend-svc.loadbalancer.server.port=8000"
+      - "traefik.docker.network=ersen_traefik-public"
+      # Direct routes for docs (no strip)
+      - "traefik.http.routers.elmeg-backend-docs.rule=(Host(`elmeg.runfoo.run`) || Host(`elmeg.xyz`)) && PathPrefix(`/docs`, `/openapi.json`)"
+      - "traefik.http.routers.elmeg-backend-docs.entrypoints=websecure"
+      - "traefik.http.routers.elmeg-backend-docs.tls.certresolver=letsencrypt"
+      - "traefik.http.routers.elmeg-backend-docs.priority=100"
+      - "traefik.http.routers.elmeg-backend-docs.service=elmeg-backend-svc"
+
+  frontend:
+    build:
+      context: ./frontend
+      dockerfile: Dockerfile
+    ports:
+      - "127.0.0.1:3020:3000"
+    volumes:
+      - ./frontend:/app
+      - /app/node_modules
+    environment:
+      - NEXT_PUBLIC_API_URL=/api
+      - INTERNAL_API_URL=http://backend:8000
+    depends_on:
+      - backend
+    restart: unless-stopped
+    networks:
+      - elmeg
+      - ersen_traefik-public
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.elmeg-frontend.rule=(Host(`elmeg.runfoo.run`) || Host(`elmeg.xyz`)) && !PathPrefix(`/api`, `/docs`, `/openapi.json`)"
+      - "traefik.http.routers.elmeg-frontend.entrypoints=websecure"
+      - "traefik.http.routers.elmeg-frontend.tls.certresolver=letsencrypt"
+      - "traefik.http.routers.elmeg-frontend.priority=50"
+      - "traefik.http.services.elmeg-frontend.loadbalancer.server.port=3000"
+      - "traefik.docker.network=ersen_traefik-public"
+
+  db:
+    image: postgres:15-alpine
+    environment:
+      - POSTGRES_USER=elmeg
+      - POSTGRES_PASSWORD=elmeg_password
+      - POSTGRES_DB=elmeg
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    restart: unless-stopped
+    healthcheck:
+      test: [ "CMD-SHELL", "pg_isready -U elmeg -d elmeg" ]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+    networks:
+      - elmeg
+
+volumes:
+  postgres_data:
+  backend_data:
+
+
+networks:
+  elmeg:
+  ersen_traefik-public:
+    external: true

frontend/components/layout/notification-bell.tsx

@@ -1,140 +0,0 @@
-"use client"
-
-import { Bell } from "lucide-react"
-import { Button } from "@/components/ui/button"
-import {
-    Popover,
-    PopoverContent,
-    PopoverTrigger,
-} from "@/components/ui/popover"
-import { useEffect, useState } from "react"
-import { getApiUrl } from "@/lib/api-config"
-import Link from "next/link"
-import { cn } from "@/lib/utils"
-
-interface Notification {
-    id: number
-    type: string
-    title: string
-    message: string
-    link?: string
-    is_read: boolean
-    created_at: string
-}
-
-export function NotificationBell() {
-    const [notifications, setNotifications] = useState<Notification[]>([])
-    const [unreadCount, setUnreadCount] = useState(0)
-    const [open, setOpen] = useState(false)
-
-    const fetchNotifications = () => {
-        const token = localStorage.getItem("token")
-        if (!token) return
-
-        fetch(`${getApiUrl()}/notifications/`, {
-            headers: { Authorization: `Bearer ${token}` }
-        })
-            .then(res => res.json())
-            .then(data => {
-                setNotifications(data)
-                setUnreadCount(data.filter((n: Notification) => !n.is_read).length)
-            })
-            .catch(console.error)
-    }
-
-    useEffect(() => {
-        fetchNotifications()
-        // Poll every 60 seconds
-        const interval = setInterval(fetchNotifications, 60000)
-        return () => clearInterval(interval)
-    }, [])
-
-    const markAsRead = (id: number) => {
-        const token = localStorage.getItem("token")
-        if (!token) return
-
-        fetch(`${getApiUrl()}/notifications/${id}/read`, {
-            method: "POST",
-            headers: { Authorization: `Bearer ${token}` }
-        }).then(() => {
-            setNotifications(prev => prev.map(n => n.id === id ? { ...n, is_read: true } : n))
-            setUnreadCount(prev => Math.max(0, prev - 1))
-        })
-    }
-
-    const markAllRead = () => {
-        const token = localStorage.getItem("token")
-        if (!token) return
-
-        fetch(`${getApiUrl()}/notifications/mark-all-read`, {
-            method: "POST",
-            headers: { Authorization: `Bearer ${token}` }
-        }).then(() => {
-            setNotifications(prev => prev.map(n => ({ ...n, is_read: true })))
-            setUnreadCount(0)
-        })
-    }
-
-    return (
-        <Popover open={open} onOpenChange={setOpen}>
-            <PopoverTrigger asChild>
-                <Button variant="ghost" size="icon" className="relative">
-                    <Bell className="h-5 w-5" />
-                    {unreadCount > 0 && (
-                        <span className="absolute top-1.5 right-1.5 h-2 w-2 rounded-full bg-red-600" />
-                    )}
-                    <span className="sr-only">Notifications</span>
-                </Button>
-            </PopoverTrigger>
-            <PopoverContent className="w-80 p-0" align="end">
-                <div className="flex items-center justify-between p-4 border-b">
-                    <h4 className="font-semibold">Notifications</h4>
-                    {unreadCount > 0 && (
-                        <Button variant="ghost" size="sm" onClick={markAllRead} className="text-xs h-auto p-0 text-muted-foreground hover:text-foreground">
-                            Mark all read
-                        </Button>
-                    )}
-                </div>
-                <div className="max-h-[300px] overflow-y-auto">
-                    {notifications.length === 0 ? (
-                        <div className="p-4 text-center text-sm text-muted-foreground">
-                            No notifications
-                        </div>
-                    ) : (
-                        notifications.map((notification) => (
-                            <div
-                                key={notification.id}
-                                className={cn(
-                                    "p-4 border-b last:border-0 hover:bg-muted/50 transition-colors cursor-pointer",
-                                    !notification.is_read && "bg-muted/20"
-                                )}
-                                onClick={() => {
-                                    if (!notification.is_read) markAsRead(notification.id)
-                                }}
-                            >
-                                <Link href={notification.link || "#"} className="block">
-                                    <div className="flex items-start justify-between gap-2">
-                                        <div className="space-y-1">
-                                            <p className="text-sm font-medium leading-none">
-                                                {notification.title}
-                                            </p>
-                                            <p className="text-sm text-muted-foreground line-clamp-2">
-                                                {notification.message}
-                                            </p>
-                                            <p className="text-xs text-muted-foreground">
-                                                {new Date(notification.created_at).toLocaleDateString()}
-                                            </p>
-                                        </div>
-                                        {!notification.is_read && (
-                                            <span className="h-2 w-2 rounded-full bg-blue-600 flex-shrink-0 mt-1" />
-                                        )}
-                                    </div>
-                                </Link>
-                            </div>
-                        ))
-                    )}
-                </div>
-            </PopoverContent>
-        </Popover>
-    )
-}

frontend/components/moderation/report-dialog.tsx

@@ -0,0 +1,121 @@
+"use client"
+
+import { useState } from "react"
+import {
+    Dialog,
+    DialogContent,
+    DialogDescription,
+    DialogFooter,
+    DialogHeader,
+    DialogTitle,
+    DialogTrigger,
+} from "@/components/ui/dialog"
+import { Button } from "@/components/ui/button"
+import { Label } from "@/components/ui/label"
+import { RadioGroup, RadioGroupItem } from "@/components/ui/radio-group"
+import { Flag } from "lucide-react"
+import { getApiUrl } from "@/lib/api-config"
+import { Textarea } from "@/components/ui/textarea"
+
+interface ReportDialogProps {
+    entityType: "comment" | "review" | "nickname"
+    entityId: number
+    trigger?: React.ReactNode
+}
+
+export function ReportDialog({ entityType, entityId, trigger }: ReportDialogProps) {
+    const [open, setOpen] = useState(false)
+    const [reason, setReason] = useState("spam")
+    const [details, setDetails] = useState("")
+    const [loading, setLoading] = useState(false)
+
+    const handleSubmit = async () => {
+        const token = localStorage.getItem("token")
+        if (!token) return
+
+        setLoading(true)
+        try {
+            const res = await fetch(`${getApiUrl()}/moderation/reports`, {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json",
+                    Authorization: `Bearer ${token}`
+                },
+                body: JSON.stringify({
+                    entity_type: entityType,
+                    entity_id: entityId,
+                    reason: reason,
+                    details: details // Schema might not have details yet, check backend
+                })
+            })
+
+            if (res.ok) {
+                setOpen(false)
+                alert("Report submitted. Thank you for helping keep the community safe.")
+            } else {
+                alert("Failed to submit report.")
+            }
+        } catch (error) {
+            console.error(error)
+        } finally {
+            setLoading(false)
+        }
+    }
+
+    return (
+        <Dialog open={open} onOpenChange={setOpen}>
+            <DialogTrigger asChild>
+                {trigger || (
+                    <Button variant="ghost" size="sm" className="h-6 w-6 p-0 text-muted-foreground hover:text-red-500">
+                        <Flag className="h-3 w-3" />
+                        <span className="sr-only">Report</span>
+                    </Button>
+                )}
+            </DialogTrigger>
+            <DialogContent>
+                <DialogHeader>
+                    <DialogTitle>Report Content</DialogTitle>
+                    <DialogDescription>
+                        Help us understand what's wrong with this content.
+                    </DialogDescription>
+                </DialogHeader>
+
+                <div className="grid gap-4 py-4">
+                    <RadioGroup value={reason} onValueChange={setReason} className="gap-3">
+                        <div className="flex items-center space-x-2">
+                            <RadioGroupItem value="spam" id="spam" />
+                            <Label htmlFor="spam">Spam or unwanted commercial content</Label>
+                        </div>
+                        <div className="flex items-center space-x-2">
+                            <RadioGroupItem value="harassment" id="harassment" />
+                            <Label htmlFor="harassment">Harassment or hate speech</Label>
+                        </div>
+                        <div className="flex items-center space-x-2">
+                            <RadioGroupItem value="spoiler" id="spoiler" />
+                            <Label htmlFor="spoiler">Spoiler or incorrect info</Label>
+                        </div>
+                        <div className="flex items-center space-x-2">
+                            <RadioGroupItem value="other" id="other" />
+                            <Label htmlFor="other">Other</Label>
+                        </div>
+                    </RadioGroup>
+
+                    {reason === "other" && (
+                        <Textarea
+                            placeholder="Please provide more details..."
+                            value={details}
+                            onChange={(e) => setDetails(e.target.value)}
+                        />
+                    )}
+                </div>
+
+                <DialogFooter>
+                    <Button variant="outline" onClick={() => setOpen(false)}>Cancel</Button>
+                    <Button variant="destructive" onClick={handleSubmit} disabled={loading}>
+                        {loading ? "Submitting..." : "Submit Report"}
+                    </Button>
+                </DialogFooter>
+            </DialogContent>
+        </Dialog>
+    )
+}

frontend/components/social/comment-section.tsx

@@ -3,15 +3,19 @@
 import { useState, useEffect } from "react"
 import { Button } from "@/components/ui/button"
 import { Textarea } from "@/components/ui/textarea"
-import { Card, CardContent, CardHeader, CardTitle } from "@/components/ui/card"
+import { Card, CardContent } from "@/components/ui/card"
 import { formatDistanceToNow } from "date-fns"
 import { getApiUrl } from "@/lib/api-config"
+import { MessageCircle, CornerDownRight, Heart, Flag } from "lucide-react"
+import { cn } from "@/lib/utils"
+import { ReportDialog } from "@/components/moderation/report-dialog"
 
 interface Comment {
     id: number
     user_id: number
     content: string
     created_at: string
+    parent_id: number | null
 }
 
 interface CommentSectionProps {
@@ -30,7 +34,7 @@ export function CommentSection({ entityType, entityId }: CommentSectionProps) {
 
     const fetchComments = async () => {
         try {
-            const res = await fetch(`${getApiUrl()}/social/comments?${entityType}_id=${entityId}`)
+            const res = await fetch(`${getApiUrl()}/social/comments?${entityType}_id=${entityId}&limit=100`)
             if (res.ok) {
                 const data = await res.json()
                 setComments(data)
@@ -40,9 +44,9 @@ export function CommentSection({ entityType, entityId }: CommentSectionProps) {
         }
     }
 
-    const handleSubmit = async (e: React.FormEvent) => {
+    const handleSubmit = async (e: React.FormEvent, parentId: number | null = null, content: string = newComment) => {
         e.preventDefault()
-        if (!newComment.trim()) return
+        if (!content.trim()) return
 
         const token = localStorage.getItem("token")
         if (!token) {
@@ -52,7 +56,10 @@ export function CommentSection({ entityType, entityId }: CommentSectionProps) {
 
         setLoading(true)
         try {
-            const body: any = { content: newComment }
+            const body: any = {
+                content: content,
+                parent_id: parentId
+            }
             body[`${entityType}_id`] = entityId
 
             const res = await fetch(`${getApiUrl()}/social/comments`, {
@@ -77,41 +84,156 @@ export function CommentSection({ entityType, entityId }: CommentSectionProps) {
         }
     }
 
+    // Tree builder
+    const rootComments = comments.filter(c => c.parent_id === null)
+    const getReplies = (parentId: number) => comments.filter(c => c.parent_id === parentId).sort((a, b) => new Date(a.created_at).getTime() - new Date(b.created_at).getTime())
+
     return (
-        <div className="space-y-6">
-            <h3 className="text-xl font-semibold">Comments</h3>
+        <div className="space-y-8">
+            <h3 className="text-xl font-semibold flex items-center gap-2">
+                <MessageCircle className="h-5 w-5" />
+                Discussion
+            </h3>
 
-            <form onSubmit={handleSubmit} className="space-y-4">
-                <Textarea
-                    placeholder="Join the discussion..."
-                    value={newComment}
-                    onChange={(e) => setNewComment(e.target.value)}
-                    required
-                />
-                <Button type="submit" disabled={loading || !newComment.trim()}>
-                    {loading ? "Posting..." : "Post Comment"}
-                </Button>
-            </form>
+            {/* Root Post Form */}
+            <div className="flex gap-4">
+                <div className="flex-1">
+                    <form onSubmit={(e) => handleSubmit(e)} className="space-y-4">
+                        <Textarea
+                            placeholder="Share your thoughts..."
+                            value={newComment}
+                            onChange={(e) => setNewComment(e.target.value)}
+                            required
+                            className="min-h-[100px]"
+                        />
+                        <div className="flex justify-end">
+                            <Button type="submit" disabled={loading || !newComment.trim()}>
+                                {loading ? "Posting..." : "Post Comment"}
+                            </Button>
+                        </div>
+                    </form>
+                </div>
+            </div>
 
-            <div className="space-y-4">
-                {comments.length === 0 ? (
-                    <p className="text-muted-foreground">No comments yet.</p>
+            <div className="space-y-6">
+                {rootComments.length === 0 ? (
+                    <p className="text-muted-foreground text-center py-8">No comments yet. Be the first!</p>
                 ) : (
-                    comments.map(comment => (
-                        <Card key={comment.id}>
-                            <CardContent className="pt-4">
-                                <div className="flex justify-between items-start mb-2">
-                                    <span className="font-semibold text-sm">User #{comment.user_id}</span>
-                                    <span className="text-xs text-muted-foreground">
-                                        {formatDistanceToNow(new Date(comment.created_at), { addSuffix: true })}
-                                    </span>
-                                </div>
-                                <p className="text-sm whitespace-pre-wrap">{comment.content}</p>
-                            </CardContent>
-                        </Card>
+                    rootComments.map(comment => (
+                        <CommentItem
+                            key={comment.id}
+                            comment={comment}
+                            getReplies={getReplies}
+                            onReply={handleSubmit}
+                        />
                     ))
                 )}
             </div>
         </div>
     )
 }
+
+function CommentItem({ comment, getReplies, onReply }: {
+    comment: Comment,
+    getReplies: (id: number) => Comment[],
+    onReply: (e: React.FormEvent, parentId: number, content: string) => Promise<void>
+}) {
+    const [isReplying, setIsReplying] = useState(false)
+    const [replyContent, setReplyContent] = useState("")
+    const [submitting, setSubmitting] = useState(false)
+    const replies = getReplies(comment.id)
+
+    const handleReplySubmit = async (e: React.FormEvent) => {
+        setSubmitting(true)
+        await onReply(e, comment.id, replyContent)
+        setSubmitting(false)
+        setIsReplying(false)
+        setReplyContent("")
+    }
+
+    return (
+        <div className="group">
+            <div className="flex gap-3">
+                <div className="flex flex-col items-center">
+                    <div className="h-8 w-8 rounded-full bg-primary/10 flex items-center justify-center text-xs font-bold text-primary">
+                        {comment.user_id}
+                    </div>
+                    {(replies.length > 0) && <div className="w-px h-full bg-border my-2" />}
+                </div>
+
+                <div className="flex-1 space-y-2 pb-6">
+                    <div className="flex items-center gap-2">
+                        <span className="font-semibold text-sm">User #{comment.user_id}</span>
+                        <span className="text-xs text-muted-foreground">
+                            • {formatDistanceToNow(new Date(comment.created_at), { addSuffix: true })}
+                        </span>
+                    </div>
+
+                    <div className="text-sm leading-relaxed whitespace-pre-wrap">
+                        {comment.content}
+                    </div>
+
+                    <div className="flex items-center gap-4 pt-1">
+                        <Button
+                            variant="ghost"
+                            size="sm"
+                            className={cn("h-6 px-2 text-xs text-muted-foreground gap-1 hover:text-primary", isReplying && "text-primary bg-primary/5")}
+                            onClick={() => setIsReplying(!isReplying)}
+                        >
+                            <MessageCircle className="h-3 w-3" />
+                            Reply
+                        </Button>
+                        <Button variant="ghost" size="sm" className="h-6 px-2 text-xs text-muted-foreground gap-1 hover:text-red-500">
+                            <Heart className="h-3 w-3" />
+                            Like
+                        </Button>
+                        <ReportDialog
+                            entityType="comment"
+                            entityId={comment.id}
+                            trigger={
+                                <Button variant="ghost" size="sm" className="h-6 px-2 text-xs text-muted-foreground gap-1 hover:text-red-500">
+                                    <Flag className="h-3 w-3" />
+                                    Report
+                                </Button>
+                            }
+                        />
+                    </div>
+
+                    {isReplying && (
+                        <div className="mt-4 pl-4 border-l-2 border-primary/20">
+                            <form onSubmit={handleReplySubmit} className="space-y-3">
+                                <Textarea
+                                    placeholder={`Reply to User #${comment.user_id}...`}
+                                    value={replyContent}
+                                    onChange={(e) => setReplyContent(e.target.value)}
+                                    autoFocus
+                                    className="min-h-[80px]"
+                                />
+                                <div className="flex justify-end gap-2">
+                                    <Button type="button" variant="ghost" onClick={() => setIsReplying(false)}>Cancel</Button>
+                                    <Button type="submit" size="sm" disabled={submitting || !replyContent.trim()}>
+                                        Reply
+                                    </Button>
+                                </div>
+                            </form>
+                        </div>
+                    )}
+
+                    {/* Recursive Replies */}
+                    {replies.length > 0 && (
+                        <div className="mt-4 space-y-4">
+                            {replies.map(reply => (
+                                <CommentItem
+                                    key={reply.id}
+                                    comment={reply}
+                                    getReplies={getReplies}
+                                    onReply={onReply}
+                                />
+                            ))}
+                        </div>
+                    )}
+                </div>
+            </div>
+        </div>
+    )
+}