diff --git a/frontend/src/components/MemeDetail.tsx b/frontend/src/components/MemeDetail.tsx
index f70709f..e5c0f54 100644
--- a/frontend/src/components/MemeDetail.tsx
+++ b/frontend/src/components/MemeDetail.tsx
@@ -1,5 +1,5 @@
 import { useState } from 'react';
-import { X, Minimize2, Trash2, Edit2, Check, Layers, FolderOpen, Inbox, ScanText, ChevronDown, ChevronUp } from 'lucide-react';
+import { X, Minimize2, Trash2, Edit2, Check, Layers, FolderOpen, Inbox, ScanText, ChevronDown, ChevronUp, ExternalLink, Image, Info } from 'lucide-react';
 import { useMeme, useDeleteMeme, useUpdateMeme, useMoveMeme, useCollections } from '../hooks/useMemes';
 import { useAuth } from '../hooks/useAuth';
 import { SharePanel } from './SharePanel';
@@ -39,6 +39,7 @@ export function MemeDetail({ memeId, onClose }: Props) {
   const [editTags, setEditTags] = useState('');
   const [showRescale, setShowRescale] = useState(false);
   const [activeChild, setActiveChild] = useState<Meme | null>(null);
+  const [mobileTab, setMobileTab] = useState<'image' | 'details'>('image');
 
   const meme = data;
   const displayMeme = activeChild ?? meme;
@@ -79,16 +80,18 @@ export function MemeDetail({ memeId, onClose }: Props) {
 
   if (!meme) return null;
 
+  const isVideo = meme.mime_type.startsWith('video/');
+  const fullSizeUrl = displayMeme ? api.imageUrl(displayMeme.file_path) : null;
+
   return (
     <>
-      <div
-        className="fixed inset-0 z-40 bg-black/80 animate-fade-in"
-        onClick={onClose}
-      />
+      <div className="fixed inset-0 z-40 bg-black/80 animate-fade-in" onClick={onClose} />
+
+      {/* Modal — full screen on mobile, inset on desktop */}
+      <div className="fixed inset-0 md:inset-4 lg:inset-8 z-50 flex flex-col bg-zinc-900 md:rounded-2xl shadow-2xl border-0 md:border border-zinc-800 overflow-hidden animate-scale-in">
 
-      <div className="fixed inset-4 md:inset-8 z-50 flex flex-col bg-zinc-900 rounded-2xl shadow-2xl border border-zinc-800 overflow-hidden animate-scale-in">
         {/* Header */}
-        <div className="flex items-center justify-between px-5 py-4 border-b border-zinc-800 flex-shrink-0">
+        <div className="flex items-center justify-between px-4 py-3 md:px-5 md:py-4 border-b border-zinc-800 flex-shrink-0">
           {editing ? (
             <input
               autoFocus
@@ -97,9 +100,9 @@ export function MemeDetail({ memeId, onClose }: Props) {
               className="flex-1 bg-zinc-800 border border-zinc-700 rounded-lg px-3 py-1.5 text-sm font-semibold focus:outline-none focus:border-accent mr-3"
             />
           ) : (
-            <h2 className="text-lg font-semibold truncate flex-1 mr-3">{meme.title}</h2>
+            <h2 className="text-base md:text-lg font-semibold truncate flex-1 mr-3">{meme.title}</h2>
           )}
-          <div className="flex items-center gap-2 flex-shrink-0">
+          <div className="flex items-center gap-1.5 flex-shrink-0">
             {isAdmin && (
               editing ? (
                 <button
@@ -110,47 +113,84 @@ export function MemeDetail({ memeId, onClose }: Props) {
                   <Check size={14} /> Save
                 </button>
               ) : (
-                <button
-                  onClick={startEdit}
-                  className="text-zinc-500 hover:text-zinc-300 transition-colors p-1"
-                  title="Edit"
-                >
+                <button onClick={startEdit} className="text-zinc-500 hover:text-zinc-300 transition-colors p-1.5" title="Edit">
                   <Edit2 size={16} />
                 </button>
               )
             )}
-            {isAdmin && !meme.parent_id && !meme.mime_type.startsWith('video/') && (
+            {isAdmin && !meme.parent_id && !isVideo && (
               <button
                 onClick={() => setShowRescale(true)}
-                className="flex items-center gap-1 text-sm px-3 py-1.5 rounded-lg bg-zinc-800 hover:bg-zinc-700 text-zinc-300 transition-colors"
+                className="flex items-center gap-1 text-sm px-2.5 py-1.5 rounded-lg bg-zinc-800 hover:bg-zinc-700 text-zinc-300 transition-colors"
                 title="Create rescaled copy"
               >
                 <Minimize2 size={14} />
                 <span className="hidden sm:inline">Rescale</span>
               </button>
             )}
+            {/* Full size link — always visible */}
+            {fullSizeUrl && (
+              <a
+                href={fullSizeUrl}
+                target="_blank"
+                rel="noopener noreferrer"
+                onClick={(e) => e.stopPropagation()}
+                className="flex items-center gap-1 text-sm px-2.5 py-1.5 rounded-lg bg-zinc-800 hover:bg-zinc-700 text-zinc-300 transition-colors"
+                title="Open full size"
+              >
+                <ExternalLink size={14} />
+                <span className="hidden sm:inline">Full size</span>
+              </a>
+            )}
             {isAdmin && (
               <button
                 onClick={handleDelete}
                 disabled={deleteMeme.isPending}
-                className="text-zinc-500 hover:text-red-400 transition-colors p-1"
+                className="text-zinc-500 hover:text-red-400 transition-colors p-1.5"
                 title="Delete"
               >
                 <Trash2 size={16} />
               </button>
             )}
-            <button onClick={onClose} className="text-zinc-500 hover:text-zinc-300 transition-colors p-1">
+            <button onClick={onClose} className="text-zinc-500 hover:text-zinc-300 transition-colors p-1.5">
               <X size={20} />
             </button>
           </div>
         </div>
 
+        {/* Mobile tab bar */}
+        <div className="flex md:hidden border-b border-zinc-800 flex-shrink-0">
+          <button
+            onClick={() => setMobileTab('image')}
+            className={`flex-1 flex items-center justify-center gap-1.5 py-2.5 text-sm font-medium transition-colors border-b-2 ${
+              mobileTab === 'image'
+                ? 'border-accent text-accent'
+                : 'border-transparent text-zinc-500 hover:text-zinc-300'
+            }`}
+          >
+            <Image size={14} /> Media
+          </button>
+          <button
+            onClick={() => setMobileTab('details')}
+            className={`flex-1 flex items-center justify-center gap-1.5 py-2.5 text-sm font-medium transition-colors border-b-2 ${
+              mobileTab === 'details'
+                ? 'border-accent text-accent'
+                : 'border-transparent text-zinc-500 hover:text-zinc-300'
+            }`}
+          >
+            <Info size={14} /> Details
+          </button>
+        </div>
+
         {/* Body */}
-        <div className="flex flex-col md:flex-row flex-1 overflow-hidden">
-          {/* Image / video panel */}
-          <div className="flex-1 flex items-center justify-center bg-zinc-950 p-4 overflow-hidden">
+        <div className="flex flex-col md:flex-row flex-1 min-h-0 overflow-hidden">
+
+          {/* Image / video panel — full height on mobile when image tab active */}
+          <div className={`flex-1 flex items-center justify-center bg-zinc-950 p-4 min-h-0 overflow-hidden ${
+            mobileTab === 'details' ? 'hidden md:flex' : 'flex'
+          }`}>
             {displayMeme && (
-              displayMeme.mime_type.startsWith('video/') ? (
+              isVideo ? (
                 <video
                   key={displayMeme.id}
                   src={api.imageUrl(displayMeme.file_path)}
@@ -172,7 +212,9 @@ export function MemeDetail({ memeId, onClose }: Props) {
           </div>
 
           {/* Sidebar */}
-          <div className="md:w-80 border-t md:border-t-0 md:border-l border-zinc-800 flex flex-col overflow-y-auto">
+          <div className={`md:w-80 md:border-l border-zinc-800 flex flex-col overflow-y-auto ${
+            mobileTab === 'image' ? 'hidden md:flex' : 'flex'
+          }`}>
             <div className="p-5 space-y-5 flex-1">
 
               {/* Share */}
@@ -289,7 +331,7 @@ export function MemeDetail({ memeId, onClose }: Props) {
                   </div>
                   <div className="flex justify-between">
                     <dt className="text-zinc-500">Type</dt>
-                    <dd className="text-zinc-300">{meme.mime_type.replace('image/', '')}</dd>
+                    <dd className="text-zinc-300">{meme.mime_type.replace('image/', '').replace('video/', '')}</dd>
                   </div>
                   <div className="flex justify-between">
                     <dt className="text-zinc-500">Uploaded</dt>