add decent replying to direct messages

public/s/css/f0ckm.css

@@ -7667,7 +7667,7 @@ video.autoplay-gif {
   opacity: 0;
   pointer-events: none;
   transition: opacity 0.2s ease-in-out, background 0.2s;
-  box-shadow: 0 2px 4px rgba(0,0,0,0.5);
+  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
 }
 
 .image-embed-wrap:hover .admin-delete-attachment-btn,
@@ -11006,7 +11006,7 @@ body.layout-modern .tag-controls {
 }
 
 .dm-msg-mine .dm-bubble {
-  background: var(--badge-bg);
+  background: #090909;
   color: var(--white);
   border-bottom-right-radius: 4px;
 }
@@ -11064,7 +11064,7 @@ body.layout-modern .tag-controls {
 
 .dm-msg-action-btn:hover {
   color: var(--fg, #ddd);
-  background: rgba(255,255,255,0.07);
+  background: rgba(255, 255, 255, 0.07);
 }
 
 .dm-msg-action-btn[data-action="delete"]:hover {
@@ -11079,8 +11079,8 @@ body.layout-modern .tag-controls {
 .dm-edit-textarea {
   width: 100%;
   min-height: 60px;
-  background: rgba(255,255,255,0.05);
+  background: rgba(255, 255, 255, 0.05);
-  border: 1px solid rgba(255,255,255,0.15);
+  border: 1px solid rgba(255, 255, 255, 0.15);
   border-radius: 6px;
   color: var(--fg, #ddd);
   font: inherit;
@@ -11111,7 +11111,7 @@ body.layout-modern .tag-controls {
 }
 
 .dm-edit-cancel {
-  background: rgba(255,255,255,0.08);
+  background: rgba(255, 255, 255, 0.08);
   color: var(--fg, #ddd);
 }
 
@@ -11124,7 +11124,14 @@ body.layout-modern .tag-controls {
 
 /* Delete fade-out */
 @keyframes dm-msg-fade-out {
-  to { opacity: 0; transform: scaleY(0); max-height: 0; margin: 0; padding: 0; overflow: hidden; }
+  to {
+    opacity: 0;
+    transform: scaleY(0);
+    max-height: 0;
+    margin: 0;
+    padding: 0;
+    overflow: hidden;
+  }
 }
 
 .dm-msg-deleting {
@@ -11133,6 +11140,64 @@ body.layout-modern .tag-controls {
   overflow: hidden;
 }
 
+/* ── Reply banner ────────────────────────────────────────── */
+.dm-reply-banner {
+  display: flex;
+  align-items: center;
+  gap: 7px;
+  background: rgba(255, 255, 255, 0.05);
+  border-left: 3px solid var(--badge-bg, #4a90d9);
+  border-radius: 4px;
+  padding: 5px 8px;
+  font-size: 0.8em;
+  color: #aaa;
+  margin-bottom: 5px;
+  animation: dm-reply-in 0.12s ease;
+}
+
+@keyframes dm-reply-in {
+  from {
+    opacity: 0;
+    transform: translateY(-4px);
+  }
+
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.dm-reply-banner__icon {
+  color: var(--badge-bg, #4a90d9);
+  flex-shrink: 0;
+}
+
+.dm-reply-banner__body {
+  flex: 1;
+  overflow: hidden;
+  white-space: nowrap;
+  text-overflow: ellipsis;
+}
+
+.dm-reply-banner__body strong {
+  color: var(--fg, #ddd);
+}
+
+.dm-reply-banner__close {
+  background: none;
+  border: none;
+  color: #555;
+  cursor: pointer;
+  padding: 2px 4px;
+  font-size: 1em;
+  flex-shrink: 0;
+  transition: color 0.12s;
+}
+
+.dm-reply-banner__close:hover {
+  color: var(--fg, #ddd);
+}
+
 /* ── Send form ───────────────────────────────────────────── */
 .dm-send-form {
   gap: 8px;

public/s/js/messages.js

@@ -305,6 +305,7 @@ if (window.__dmLoaded) {
     const renderedIds    = new Set();
     let threadMessages   = []; // Cache for re-rendering (e.g. emojis)
     const dmPostPreviewCache = new Map(); // itemId → { item, meta } | null
+    let activeReply      = null; // { senderName, preview } | null
 
     // Title management — global across all pages
     let _dmTitleCount  = 0;
@@ -718,21 +719,24 @@ if (window.__dmLoaded) {
             `<div class="dm-bubble comment-content">${content}</div>` +
             `<span class="dm-msg-time" data-ts="${escHtml(m.created_at)}">${escHtml(time)}${editedBit}</span>`;
 
-        if (isMine) {
+        // Actions row — always shown (reply for all, edit/delete for own)
         const actions = document.createElement('div');
         actions.className = 'dm-msg-actions';
-            actions.innerHTML =
+
-                `<button class="dm-msg-action-btn" data-action="edit"  title="Edit"><i class="fa-solid fa-pen-to-square"></i></button>` +
+        const replyBtn = `<button class="dm-msg-action-btn" data-action="reply" title="Reply"><i class="fa-solid fa-reply"></i></button>`;
-                `<button class="dm-msg-action-btn" data-action="delete" title="Delete"><i class="fa-solid fa-trash"></i></button>`;
+        const editBtn  = `<button class="dm-msg-action-btn" data-action="edit"  title="Edit"><i class="fa-solid fa-pen-to-square"></i></button>`;
+        const delBtn   = `<button class="dm-msg-action-btn" data-action="delete" title="Delete"><i class="fa-solid fa-trash"></i></button>`;
+
+        actions.innerHTML = replyBtn + (isMine ? editBtn + delBtn : '');
         actions.addEventListener('click', async (e) => {
             const btn    = e.target.closest('[data-action]');
             if (!btn) return;
             const action = btn.dataset.action;
+            if (action === 'reply')  replyToDmMessage(m, div);
             if (action === 'edit')   editDmMessage(m, div);
             if (action === 'delete') deleteDmMessage(m, div);
         });
         div.appendChild(actions);
-        }
 
         // Async: extract post IDs from raw plaintext and inject preview cards into the bubble
         if (m.plaintext) resolvePostPreviews(div, m.plaintext);
@@ -743,6 +747,62 @@ if (window.__dmLoaded) {
         return div;
     }
 
+    function replyToDmMessage(m, div) {
+        const thread     = document.getElementById('dm-thread');
+        const otherName  = thread?.dataset.otherName || 'them';
+        const myName     = window.f0ckSession?.user || 'me';
+        const senderName = (m.sender_id === myId) ? myName : otherName;
+
+        const raw = m.plaintext || '';
+
+        // Strip attachment sentinels from the text part, collect their filenames
+        const attachments = parseAttachmentSentinels(raw);
+        const textOnly    = raw.replace(/\[attachment:\d+:[A-Za-z0-9+/=]+:[^:]+:\d+\]/g, '').trim();
+        const textPreview = textOnly.replace(/\n/g, ' ').slice(0, 80) + (textOnly.length > 80 ? '…' : '');
+
+        // One preview string for the banner; quoteLines drives the actual sent quote
+        const preview     = [textPreview, ...attachments.map(a => a.filename)].filter(Boolean).join(' · ');
+
+        // Build the multi-line blockquote: first line has the sender + text, then one line per attachment
+        const quoteLines  = [];
+        quoteLines.push(`> @${senderName}: ${textPreview}`);
+        for (const att of attachments) quoteLines.push(`> ${att.filename}`);
+
+        activeReply = { senderName, preview, quoteLines };
+        showReplyBanner();
+
+        const input = document.getElementById('dm-input');
+        if (input) { input.focus(); }
+    }
+
+    function showReplyBanner() {
+        const form = document.getElementById('dm-send-form');
+        if (!form) return;
+
+        let banner = form.querySelector('.dm-reply-banner');
+        if (!banner) {
+            banner = document.createElement('div');
+            banner.className = 'dm-reply-banner';
+            form.insertBefore(banner, form.firstChild);
+        }
+
+        const name    = escHtml(activeReply?.senderName || '');
+        const preview = escHtml(activeReply?.preview    || '');
+        banner.innerHTML =
+            `<span class="dm-reply-banner__icon"><i class="fa-solid fa-reply"></i></span>` +
+            `<span class="dm-reply-banner__body"><strong>${name}</strong> ${preview}</span>` +
+            `<button class="dm-reply-banner__close" title="Cancel reply"><i class="fa-solid fa-xmark"></i></button>`;
+
+        banner.querySelector('.dm-reply-banner__close').addEventListener('click', clearReply);
+    }
+
+    function clearReply() {
+        activeReply = null;
+        const banner = document.querySelector('.dm-reply-banner');
+        if (banner) banner.remove();
+    }
+
+
     async function editDmMessage(m, div) {
         if (div.dataset.editing === 'true') return;
         if (!m.plaintext) { showFlashMsg('Cannot edit — message could not be decrypted', 'error'); return; }
@@ -1670,8 +1730,13 @@ if (window.__dmLoaded) {
         form.addEventListener('submit', async (e) => {
             e.preventDefault();
             if (sendInFlight) return; // prevent double-submit
-            const text = input.value.trim();
+            const rawText = input.value.trim();
-            if (!text) return;
+            if (!rawText) return;
+
+            // Prepend reply quote if active
+            const text = activeReply
+                ? `${activeReply.quoteLines.join('\n')}\n\n${rawText}`
+                : rawText;
 
             // If recipient has no key, block sending — we cannot encrypt for them
             if (!currentOtherPubKey) {
@@ -1692,6 +1757,7 @@ if (window.__dmLoaded) {
                 if (res.success) {
                     input.value = '';
                     input.style.height = '';
+                    clearReply();
 
                     // Optimistic render with the real server ID so dedup works
                     const thread = document.getElementById('dm-thread');