email compose

frontend/src/components/ComposeDock.jsx

@@ -0,0 +1,245 @@
+import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import ComposeModal from "./ComposeModal";
+import { clearDraft, draftHasContent, draftTitle, isDraftEmpty } from "../utils/composeDraft";
+
+const AGENT_PANEL_WIDTH = 320;
+const MAIL_GAP = 16;
+const MAX_EXPANDED = 2;
+const ICON_STROKE = 1.7;
+
+function useViewport() {
+  const [size, setSize] = useState({ width: window.innerWidth, height: window.innerHeight });
+  useEffect(() => {
+    function onResize() {
+      setSize({ width: window.innerWidth, height: window.innerHeight });
+    }
+    window.addEventListener("resize", onResize);
+    return () => window.removeEventListener("resize", onResize);
+  }, []);
+  return size;
+}
+
+export default function ComposeDock({ account, onSent, agentOpen = true }) {
+  const [windows, setWindows] = useState([]);
+  const [overflowOpen, setOverflowOpen] = useState(false);
+  const focusRef = useRef(null);
+  const viewport = useViewport();
+
+  const agentReserve = agentOpen && viewport.width >= 960 ? AGENT_PANEL_WIDTH + MAIL_GAP : 0;
+  const dockRight = agentReserve + 16;
+
+  const expandedWindows = useMemo(
+    () => windows.filter((window) => !window.minimized && !window.expanded),
+    [windows],
+  );
+  const expandedLarge = useMemo(
+    () => windows.find((window) => window.expanded && !window.minimized),
+    [windows],
+  );
+  const minimizedWindows = useMemo(
+    () => windows.filter((window) => window.minimized),
+    [windows],
+  );
+
+  const focusWindow = useCallback((windowId) => {
+    setWindows((current) => {
+      const target = current.find((window) => window.id === windowId);
+      if (!target) return current;
+      const others = current.filter((window) => window.id !== windowId);
+      return [{ ...target, focused: true, lastActive: Date.now() }, ...others];
+    });
+    focusRef.current = windowId;
+  }, []);
+
+  const openCompose = useCallback(() => {
+    setWindows((current) => {
+      const blank = current.find((window) => !window.minimized && isDraftEmpty(window.id));
+      if (blank) {
+        focusRef.current = blank.id;
+        return [
+          { ...blank, focused: true, lastActive: Date.now() },
+          ...current.filter((window) => window.id !== blank.id),
+        ];
+      }
+
+      const expanded = current.filter((window) => !window.minimized && !window.expanded);
+      let next = [...current];
+      if (expanded.length >= MAX_EXPANDED) {
+        const candidate = [...expanded]
+          .sort((a, b) => (a.lastActive || 0) - (b.lastActive || 0))
+          .find((window) => window.id !== focusRef.current);
+        if (candidate) {
+          next = next.map((window) => (
+            window.id === candidate.id ? { ...window, minimized: true } : window
+          ));
+        }
+      }
+
+      const id = `compose-${Date.now()}`;
+      focusRef.current = id;
+      return [{ id, minimized: false, expanded: false, focused: true, lastActive: Date.now() }, ...next];
+    });
+  }, []);
+
+  useEffect(() => {
+    window.agmailOpenCompose = openCompose;
+    return () => {
+      delete window.agmailOpenCompose;
+    };
+  }, [openCompose]);
+
+  useEffect(() => {
+    const params = new URLSearchParams(window.location.search);
+    const popupId = params.get("compose");
+    if (params.get("popup") === "compose" && popupId) {
+      setWindows([{ id: popupId, minimized: false, expanded: true, focused: true, lastActive: Date.now() }]);
+    }
+  }, []);
+
+  function updateWindow(windowId, patch) {
+    setWindows((current) => current.map((window) => (
+      window.id === windowId ? { ...window, ...patch, lastActive: Date.now() } : window
+    )));
+  }
+
+  function removeWindow(windowId) {
+    setWindows((current) => current.filter((window) => window.id !== windowId));
+  }
+
+  function handleClose(windowId) {
+    if (draftHasContent(windowId)) {
+      updateWindow(windowId, { minimized: true, expanded: false });
+      return;
+    }
+    removeWindow(windowId);
+  }
+
+  function handleDiscard(windowId) {
+    clearDraft(windowId);
+    removeWindow(windowId);
+  }
+
+  function handleChipClose(windowId) {
+    if (draftHasContent(windowId) && !window.confirm("Discard this draft?")) return;
+    clearDraft(windowId);
+    removeWindow(windowId);
+  }
+
+  function handleSent(windowId) {
+    removeWindow(windowId);
+    onSent?.(windowId);
+  }
+
+  const visibleExpanded = expandedWindows.slice(0, MAX_EXPANDED);
+  const hiddenMinimized = minimizedWindows.slice(3);
+  const visibleChips = minimizedWindows.slice(0, 3);
+
+  return (
+    <>
+      <div className="compose-dock" style={{ "--compose-dock-right": `${dockRight}px` }}>
+        {visibleExpanded.length > 0 && (
+          <div className="compose-dock-expanded">
+            {visibleExpanded.map((window) => (
+              <ComposeModal
+                key={window.id}
+                account={account}
+                windowId={window.id}
+                docked
+                isFocused={window.id === focusRef.current}
+                iconStroke={ICON_STROKE}
+                onFocus={() => focusWindow(window.id)}
+                onClose={() => handleClose(window.id)}
+                onDiscard={() => handleDiscard(window.id)}
+                onSent={() => handleSent(window.id)}
+                onMinimize={() => updateWindow(window.id, { minimized: true, expanded: false })}
+                onExpand={() => updateWindow(window.id, { expanded: true })}
+                onRestore={() => updateWindow(window.id, { expanded: false })}
+                expanded={false}
+                minimized={false}
+              />
+            ))}
+          </div>
+        )}
+
+        {visibleChips.length > 0 && (
+          <div className="compose-dock-chips">
+            {visibleChips.map((window) => (
+              <button
+                key={window.id}
+                type="button"
+                className="compose-draft-chip"
+                onClick={() => updateWindow(window.id, { minimized: false })}
+              >
+                <span>{draftTitle(window.id)}</span>
+                <span
+                  className="compose-draft-chip-close"
+                  role="button"
+                  tabIndex={0}
+                  aria-label="Close draft"
+                  onClick={(event) => {
+                    event.stopPropagation();
+                    handleChipClose(window.id);
+                  }}
+                  onKeyDown={(event) => {
+                    if (event.key === "Enter") {
+                      event.stopPropagation();
+                      handleChipClose(window.id);
+                    }
+                  }}
+                >
+                  ×
+                </span>
+              </button>
+            ))}
+            {hiddenMinimized.length > 0 && (
+              <div className="compose-draft-overflow">
+                <button type="button" className="compose-draft-chip" onClick={() => setOverflowOpen((v) => !v)}>
+                  +{hiddenMinimized.length}
+                </button>
+                {overflowOpen && (
+                  <div className="compose-draft-overflow-menu">
+                    {hiddenMinimized.map((window) => (
+                      <button
+                        key={window.id}
+                        type="button"
+                        onClick={() => {
+                          updateWindow(window.id, { minimized: false });
+                          setOverflowOpen(false);
+                        }}
+                      >
+                        {draftTitle(window.id)}
+                      </button>
+                    ))}
+                  </div>
+                )}
+              </div>
+            )}
+          </div>
+        )}
+      </div>
+
+      {expandedLarge && (
+        <ComposeModal
+          account={account}
+          windowId={expandedLarge.id}
+          docked={false}
+          isFocused
+          iconStroke={ICON_STROKE}
+          onFocus={() => focusWindow(expandedLarge.id)}
+          onClose={() => handleClose(expandedLarge.id)}
+          onDiscard={() => handleDiscard(expandedLarge.id)}
+          onSent={() => handleSent(expandedLarge.id)}
+          onMinimize={() => updateWindow(expandedLarge.id, { minimized: true, expanded: false })}
+          onExpand={() => updateWindow(expandedLarge.id, { expanded: true })}
+          onRestore={() => updateWindow(expandedLarge.id, { expanded: false })}
+          expanded
+          minimized={false}
+        />
+      )}
+    </>
+  );
+}
+
+export function triggerOpenCompose() {
+  window.agmailOpenCompose?.();
+}

frontend/src/components/ComposeModal.jsx

@@ -23,8 +23,7 @@ import {
   Trash2,
   Underline,
   X,
-  Maximize2,
+  Square,
-  Minimize2,
   ExternalLink,
   RemoveFormatting,
   IndentIncrease,
@@ -34,9 +33,9 @@ import AgentSpark from "./AgentSpark";
 import RecipientField, { recipientsToPayload } from "./compose/RecipientField";
 import { useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { listMailAliases, listOrgMembers, sendEmail } from "../api";
+import { clearDraft, draftStorageKey } from "../utils/composeDraft";
 
 const EMOJI_SAMPLES = ["😀", "😊", "👍", "🙏", "✅", "🎉", "📎", "📅", "💡", "🔥", "❤️", "😅"];
-const DRAFT_KEY_PREFIX = "agmail_draft_";
 
 function plainTextFromHtml(value) {
   const doc = new DOMParser().parseFromString(value, "text/html");
@@ -63,24 +62,17 @@ function detectWarnings({ bodyHtml, to, cc, bcc, attachments, orgDomain }) {
   if (allRecipients.some((r) => r.invalid)) {
     warnings.push("One or more recipient addresses look invalid.");
   }
-  const mentionMatch = body.match(/\b(?:hi|hey|dear)\s+([A-Z][a-z]+)\b/);
-  if (mentionMatch) {
-    const name = mentionMatch[1].toLowerCase();
-    const inRecipients = allRecipients.some((r) => r.name?.toLowerCase().includes(name));
-    if (!inRecipients) {
-      warnings.push(`This email mentions ${mentionMatch[1]}, who isn't a recipient.`);
-    }
-  }
-  if (/(api[_-]?key|secret|password|token)\s*[:=]/i.test(body)) {
-    warnings.push("This message may contain sensitive credentials.");
-  }
-  if (orgDomain && allRecipients.filter((r) => r.external).length >= 10) {
-    warnings.push(`You're sending to ${allRecipients.length} recipients.`);
-  }
   return warnings;
 }
 
-function MenuDropdown({ label, items, align = "left", className = "" }) {
+function MenuDropdown({
+  label,
+  items,
+  align = "left",
+  className = "",
+  showCaret = true,
+  iconStroke = 1.7,
+}) {
   const [open, setOpen] = useState(false);
   const ref = useRef(null);
 
@@ -96,7 +88,7 @@ function MenuDropdown({ label, items, align = "left", className = "" }) {
     <div className={`compose-menu ${className}`} ref={ref}>
       <button type="button" className="compose-menu-trigger" onClick={() => setOpen((v) => !v)} aria-expanded={open}>
         {label}
-        <ChevronDown size={14} />
+        {showCaret && <ChevronDown size={14} strokeWidth={iconStroke} />}
       </button>
       {open && (
         <div className={`compose-menu-panel align-${align}`} role="menu">
@@ -123,23 +115,71 @@ function MenuDropdown({ label, items, align = "left", className = "" }) {
   );
 }
 
+function SendSplitButton({ onSend, onSchedule, disabled, iconStroke = 1.7 }) {
+  const [open, setOpen] = useState(false);
+  const ref = useRef(null);
+
+  useEffect(() => {
+    function close(event) {
+      if (!ref.current?.contains(event.target)) setOpen(false);
+    }
+    document.addEventListener("mousedown", close);
+    return () => document.removeEventListener("mousedown", close);
+  }, []);
+
+  return (
+    <div className="compose-send-split" ref={ref}>
+      <button type="button" className="compose-send-primary" onClick={onSend} disabled={disabled}>
+        <Send size={14} strokeWidth={iconStroke} />
+        Send
+      </button>
+      <button
+        type="button"
+        className="compose-send-caret"
+        aria-label="Send options"
+        onClick={() => setOpen((v) => !v)}
+        disabled={disabled}
+      >
+        <ChevronDown size={14} strokeWidth={iconStroke} />
+      </button>
+      {open && (
+        <div className="compose-send-menu-panel" role="menu">
+          <button type="button" role="menuitem" onClick={() => { onSend(); setOpen(false); }}>
+            <Send size={14} strokeWidth={iconStroke} />
+            Send now
+          </button>
+          <button type="button" role="menuitem" onClick={() => { onSchedule(); setOpen(false); }}>
+            <Clock size={14} strokeWidth={iconStroke} />
+            Schedule send
+          </button>
+        </div>
+      )}
+    </div>
+  );
+}
+
 export default function ComposeModal({
   account,
   windowId,
-  stackIndex = 0,
+  docked = true,
+  expanded = false,
+  minimized = false,
+  isFocused = true,
+  iconStroke = 1.7,
   onClose,
+  onDiscard,
   onSent,
-  onMinimizeChange,
+  onFocus,
-  initialMinimized = false,
+  onMinimize,
+  onExpand,
+  onRestore,
 }) {
   const editorRef = useRef(null);
   const fileInputRef = useRef(null);
   const imageInputRef = useRef(null);
   const draftTimerRef = useRef(null);
+  const draftHydratedRef = useRef(false);
 
-  const [minimized, setMinimized] = useState(initialMinimized);
-  const [expanded, setExpanded] = useState(false);
-  const [detached, setDetached] = useState(false);
   const [showCc, setShowCc] = useState(false);
   const [showBcc, setShowBcc] = useState(false);
   const [to, setTo] = useState([]);
@@ -158,8 +198,8 @@ export default function ComposeModal({
   const [status, setStatus] = useState({ sending: false, error: "" });
 
   const orgDomain = account.company_domain || account.email.split("@")[1];
-  const draftKey = `${DRAFT_KEY_PREFIX}${windowId || account.id}`;
+  const draftKey = draftStorageKey(windowId || account.id);
-  const draftHydratedRef = useRef(false);
+  const bodyEmpty = !plainTextFromHtml(bodyHtml);
 
   const signatures = useMemo(() => [
     {
@@ -179,7 +219,7 @@ export default function ComposeModal({
     const payload = { to, cc, bcc, subject, bodyHtml, updatedAt: Date.now() };
     const empty = !subject && !bodyHtml && !to.length && !cc.length && !bcc.length;
     if (empty) {
-      localStorage.removeItem(draftKey);
+      clearDraft(windowId || account.id);
       setDraftStatus("");
       return;
     }
@@ -189,7 +229,7 @@ export default function ComposeModal({
       setDraftStatus("Saved to Drafts");
       window.setTimeout(() => setDraftStatus(""), 2400);
     }, 420);
-  }, [to, cc, bcc, subject, bodyHtml, draftKey]);
+  }, [to, cc, bcc, subject, bodyHtml, draftKey, windowId, account.id]);
 
   useEffect(() => {
     if (draftHydratedRef.current) return;
@@ -255,11 +295,6 @@ export default function ComposeModal({
     setWarnings(detectWarnings({ bodyHtml, to, cc, bcc, attachments, orgDomain }));
   }, [bodyHtml, to, cc, bcc, attachments, orgDomain]);
 
-  useEffect(() => {
-    onMinimizeChange?.(minimized);
-  }, [minimized, onMinimizeChange]);
-
-
   function flashNotice(message) {
     setNotice(message);
     window.setTimeout(() => setNotice(""), 2800);
@@ -337,16 +372,10 @@ export default function ComposeModal({
   }
 
   function discardDraft() {
-    localStorage.removeItem(draftKey);
+    const hasContent = subject || bodyHtml || to.length || cc.length || bcc.length || attachments.length;
-    setTo([]);
+    if (hasContent && !window.confirm("Discard this draft?")) return;
-    setCc([]);
+    clearDraft(windowId || account.id);
-    setBcc([]);
+    onDiscard?.();
-    setSubject("");
-    setBodyHtml("");
-    if (editorRef.current) editorRef.current.innerHTML = "";
-    setAttachments([]);
-    setDraftStatus("");
-    onClose();
   }
 
   const submitSend = useCallback(async () => {
@@ -367,17 +396,18 @@ export default function ComposeModal({
         },
         sessionStorage.getItem("agmail_access_token"),
       );
-      localStorage.removeItem(draftKey);
+      clearDraft(windowId || account.id);
       flashNotice("Message sent. Undo available for 5 seconds.");
-      onSent();
+      onSent?.();
     } catch (error) {
       setStatus({ sending: false, error: error.message });
     }
-  }, [to, cc, bcc, subject, bodyHtml, draftKey, onSent]);
+  }, [to, cc, bcc, subject, bodyHtml, windowId, account.id, onSent]);
 
   useEffect(() => {
     function onKeyDown(event) {
       const mod = event.metaKey || event.ctrlKey;
+      if (!isFocused) return;
       if (mod && event.key === "Enter" && !status.sending) {
         event.preventDefault();
         submitSend();
@@ -394,47 +424,44 @@ export default function ComposeModal({
         event.preventDefault();
         setShowBcc(true);
       }
-      if (event.key === "Escape" && !status.sending) {
-        onClose();
-      }
     }
     document.addEventListener("keydown", onKeyDown);
     return () => document.removeEventListener("keydown", onKeyDown);
-  }, [status.sending, submitSend, onClose]);
+  }, [status.sending, submitSend, isFocused]);
 
-  function togglePopOut() {
+  function popOut() {
-    if (detached) {
+    const url = `${window.location.origin}${window.location.pathname}?popup=compose&compose=${windowId}`;
-      setDetached(false);
+    window.open(
-      return;
+      url,
-    }
+      `agmail-compose-${windowId}`,
-    setDetached(true);
+      "width=900,height=780,menubar=no,toolbar=no,location=no,resizable=yes",
-    setExpanded(false);
+    );
-    flashNotice("Composer popped out — still linked to your mailbox.");
+    onMinimize?.();
   }
 
   const shellClass = [
     "compose-window",
-    minimized ? "minimized" : "",
+    docked ? "docked" : "",
     expanded ? "expanded" : "",
-    detached ? "detached" : "",
+    isFocused ? "focused" : "",
   ].filter(Boolean).join(" ");
 
-  const offset = stackIndex * 28;
-
   return (
     <div
       className={shellClass}
-      style={{ right: `${24 + offset}px`, bottom: `${24 + offset}px` }}
       role="dialog"
       aria-label="Compose message"
+      onMouseDown={() => onFocus?.()}
     >
       <header className="compose-window-header">
         <div className="compose-window-title">
           <span className="compose-agent-mark"><AgentSpark /></span>
-          <div>
+          <div className="compose-window-heading">
             <h2>New message</h2>
             <MenuDropdown
               className="compose-from-picker"
+              showCaret={false}
+              iconStroke={iconStroke}
               label={
                 <span className="compose-from-label">
                   From: <strong>{fromAddress.email}</strong>
@@ -451,55 +478,72 @@ export default function ComposeModal({
           </div>
         </div>
         <div className="compose-window-controls">
-          <button type="button" title="Minimize" aria-label="Minimize" onClick={() => setMinimized((v) => !v)}>
+          <button type="button" title="Minimize — save as draft chip" aria-label="Minimize" onClick={onMinimize}>
-            <Minus size={16} />
+            <Minus size={14} strokeWidth={iconStroke} />
           </button>
           <button
             type="button"
-            title={expanded ? "Restore" : "Expand"}
+            title={expanded ? "Restore floating composer" : "Expand — larger in-app composer"}
             aria-label={expanded ? "Restore" : "Expand"}
-            onClick={() => { setExpanded((v) => !v); setDetached(false); }}
+            onClick={() => (expanded ? onRestore?.() : onExpand?.())}
           >
-            {expanded ? <Minimize2 size={15} /> : <Maximize2 size={15} />}
+            <Square size={13} strokeWidth={iconStroke} />
           </button>
-          <button type="button" title="Pop out" aria-label="Pop out" onClick={togglePopOut}>
+          <button type="button" title="Pop out — separate browser window" aria-label="Pop out" onClick={popOut}>
-            <ExternalLink size={15} />
+            <ExternalLink size={14} strokeWidth={iconStroke} />
           </button>
-          <button type="button" title="Close" aria-label="Close compose" onClick={onClose} disabled={status.sending}>
+          <button
-            <X size={17} />
+            type="button"
+            title="Close — save draft if not empty"
+            aria-label="Close compose"
+            onClick={onClose}
+            disabled={status.sending}
+          >
+            <X size={14} strokeWidth={iconStroke} />
           </button>
         </div>
       </header>
 
-      {!minimized && (
       <div className="compose-window-body">
-          <div className="compose-recipient-block">
+        <div className="compose-row compose-recipient-row">
+          <span className="compose-row-label">To</span>
+          <div className="compose-row-main">
             <RecipientField
-              label="To"
+              label=""
               recipients={to}
               onChange={setTo}
               suggestions={contacts}
               orgDomain={orgDomain}
+              inline
               autoFocus
             />
+          </div>
           <div className="compose-recipient-toggles">
-              {!showCc && (
+            {!showCc && <button type="button" onClick={() => setShowCc(true)}>Cc</button>}
-                <button type="button" onClick={() => setShowCc(true)}>Cc</button>
+            {!showBcc && <button type="button" onClick={() => setShowBcc(true)}>Bcc</button>}
-              )}
-              {!showBcc && (
-                <button type="button" onClick={() => setShowBcc(true)}>Bcc</button>
-              )}
           </div>
         </div>
 
         {showCc && (
-            <RecipientField label="Cc" recipients={cc} onChange={setCc} suggestions={contacts} orgDomain={orgDomain} />
+          <div className="compose-row compose-recipient-row">
+            <span className="compose-row-label">Cc</span>
+            <div className="compose-row-main">
+              <RecipientField label="" recipients={cc} onChange={setCc} suggestions={contacts} orgDomain={orgDomain} inline />
+            </div>
+          </div>
         )}
         {showBcc && (
-            <RecipientField label="Bcc" recipients={bcc} onChange={setBcc} suggestions={contacts} orgDomain={orgDomain} />
+          <div className="compose-row compose-recipient-row">
+            <span className="compose-row-label">Bcc</span>
+            <div className="compose-row-main">
+              <RecipientField label="" recipients={bcc} onChange={setBcc} suggestions={contacts} orgDomain={orgDomain} inline />
+            </div>
+          </div>
         )}
 
-          <div className="compose-subject-row">
+        <div className="compose-row compose-subject-row">
+          <span className="compose-row-label" aria-hidden="true" />
+          <div className="compose-row-main compose-subject-main">
             <input
               className="compose-subject-input"
               value={subject}
@@ -513,6 +557,7 @@ export default function ComposeModal({
               </button>
             )}
           </div>
+        </div>
 
         {attachments.length > 0 && (
           <div className="compose-attachments" aria-label="Attachments">
@@ -527,7 +572,7 @@ export default function ComposeModal({
                   <button type="button" onClick={() => flashNotice("Attachment preview — coming soon")}>Preview</button>
                   <button type="button" onClick={() => flashNotice("Summarize attachment — coming soon")}>Summarize</button>
                   <button type="button" aria-label={`Remove ${file.name}`} onClick={() => removeAttachment(file.id)}>
-                      <X size={14} />
+                    <X size={14} strokeWidth={iconStroke} />
                   </button>
                 </div>
               </div>
@@ -551,29 +596,45 @@ export default function ComposeModal({
           }}
         />
 
+        <div className="compose-bottom-stack">
           <div className="compose-agent-bar compose-agent-bar-disabled" title="AG Agent drafting — coming soon">
             <AgentSpark />
-            <span>Ask AG Agent to write or improve this email…</span>
+            <span>
-            <button type="button" disabled aria-hidden="true"><ArrowRight size={16} /></button>
+              {bodyEmpty
+                ? "Describe the email you want to write…"
+                : "Ask AG Agent to improve this draft…"}
+            </span>
+            <button type="button" disabled aria-hidden="true">
+              <ArrowRight size={14} strokeWidth={iconStroke} className={bodyEmpty ? "compose-agent-arrow" : "compose-agent-arrow active"} />
+            </button>
           </div>
 
           <div className="compose-format-bar" aria-label="Formatting">
-            <button type="button" title="Bold" onClick={() => execFormat("bold")}><Bold size={15} /></button>
+            <div className="compose-format-group">
-            <button type="button" title="Italic" onClick={() => execFormat("italic")}><Italic size={15} /></button>
+              <button type="button" title="Bold" onClick={() => execFormat("bold")}><Bold size={14} strokeWidth={iconStroke} /></button>
-            <button type="button" title="Underline" onClick={() => execFormat("underline")}><Underline size={15} /></button>
+              <button type="button" title="Italic" onClick={() => execFormat("italic")}><Italic size={14} strokeWidth={iconStroke} /></button>
-            <button type="button" title="Strikethrough" onClick={() => execFormat("strikeThrough")}><Strikethrough size={15} /></button>
+              <button type="button" title="Underline" onClick={() => execFormat("underline")}><Underline size={14} strokeWidth={iconStroke} /></button>
+              <button type="button" title="Strikethrough" onClick={() => execFormat("strikeThrough")}><Strikethrough size={14} strokeWidth={iconStroke} /></button>
+            </div>
             <span className="compose-format-divider" />
-            <button type="button" title="Align left" onClick={() => execFormat("justifyLeft")}><AlignLeft size={15} /></button>
+            <div className="compose-format-group compose-format-align">
-            <button type="button" title="Align center" onClick={() => execFormat("justifyCenter")}><AlignCenter size={15} /></button>
+              <button type="button" title="Align left" onClick={() => execFormat("justifyLeft")}><AlignLeft size={14} strokeWidth={iconStroke} /></button>
-            <button type="button" title="Align right" onClick={() => execFormat("justifyRight")}><AlignRight size={15} /></button>
+              <button type="button" title="Align center" onClick={() => execFormat("justifyCenter")}><AlignCenter size={14} strokeWidth={iconStroke} /></button>
+              <button type="button" title="Align right" onClick={() => execFormat("justifyRight")}><AlignRight size={14} strokeWidth={iconStroke} /></button>
+            </div>
             <span className="compose-format-divider" />
-            <button type="button" title="Bulleted list" onClick={() => execFormat("insertUnorderedList")}><List size={15} /></button>
+            <div className="compose-format-group">
-            <button type="button" title="Numbered list" onClick={() => execFormat("insertOrderedList")}><ListOrdered size={15} /></button>
+              <button type="button" title="Bulleted list" onClick={() => execFormat("insertUnorderedList")}><List size={14} strokeWidth={iconStroke} /></button>
-            <button type="button" title="Indent" onClick={() => execFormat("indent")}><IndentIncrease size={15} /></button>
+              <button type="button" title="Numbered list" onClick={() => execFormat("insertOrderedList")}><ListOrdered size={14} strokeWidth={iconStroke} /></button>
-            <button type="button" title="Outdent" onClick={() => execFormat("outdent")}><IndentDecrease size={15} /></button>
+            </div>
-            <button type="button" title="Quote" onClick={() => execFormat("formatBlock", "blockquote")}><Quote size={15} /></button>
+            <span className="compose-format-divider compose-format-divider-advanced" />
-            <button type="button" title="Link" onClick={insertLink}><Link size={15} /></button>
+            <div className="compose-format-group compose-format-advanced">
-            <button type="button" title="Remove formatting" onClick={() => execFormat("removeFormat")}><RemoveFormatting size={15} /></button>
+              <button type="button" title="Indent" onClick={() => execFormat("indent")}><IndentIncrease size={14} strokeWidth={iconStroke} /></button>
+              <button type="button" title="Outdent" onClick={() => execFormat("outdent")}><IndentDecrease size={14} strokeWidth={iconStroke} /></button>
+              <button type="button" title="Quote" onClick={() => execFormat("formatBlock", "blockquote")}><Quote size={14} strokeWidth={iconStroke} /></button>
+              <button type="button" title="Link" onClick={insertLink}><Link size={14} strokeWidth={iconStroke} /></button>
+              <button type="button" title="Remove formatting" onClick={() => execFormat("removeFormat")}><RemoveFormatting size={14} strokeWidth={iconStroke} /></button>
+            </div>
           </div>
 
           {warnings.length > 0 && (
@@ -589,36 +650,24 @@ export default function ComposeModal({
 
           <footer className="compose-action-bar">
             <div className="compose-action-left">
-              <MenuDropdown
+              <SendSplitButton
-                className="compose-send-menu"
+                onSend={submitSend}
-                label={<><Send size={15} /> Send</>}
+                onSchedule={() => flashNotice("Scheduled send — coming soon")}
-                items={[
+                disabled={status.sending}
-                  {
+                iconStroke={iconStroke}
-                    id: "now",
-                    label: "Send now",
-                    icon: <Send size={14} />,
-                    onClick: submitSend,
-                  },
-                  {
-                    id: "schedule",
-                    label: "Schedule send",
-                    icon: <Clock size={14} />,
-                    onClick: () => flashNotice("Scheduled send — coming soon"),
-                  },
-                ]}
               />
               <button type="button" className="compose-icon-btn" title="Attach files" onClick={() => fileInputRef.current?.click()}>
-                <Paperclip size={17} />
+                <Paperclip size={16} strokeWidth={iconStroke} />
               </button>
               <button type="button" className="compose-icon-btn" title="Insert image" onClick={() => imageInputRef.current?.click()}>
-                <Image size={17} />
+                <Image size={16} strokeWidth={iconStroke} />
               </button>
               <button type="button" className="compose-icon-btn" title="Insert link" onClick={insertLink}>
-                <Link size={17} />
+                <Link size={16} strokeWidth={iconStroke} />
               </button>
               <div className="compose-emoji-wrap">
                 <button type="button" className="compose-icon-btn" title="Emoji" onClick={() => setShowEmoji((v) => !v)}>
-                  <Smile size={17} />
+                  <Smile size={16} strokeWidth={iconStroke} />
                 </button>
                 {showEmoji && (
                   <div className="compose-emoji-panel">
@@ -630,7 +679,9 @@ export default function ComposeModal({
               </div>
               <MenuDropdown
                 className="compose-icon-menu"
-                label={<PenLine size={17} />}
+                showCaret={false}
+                iconStroke={iconStroke}
+                label={<PenLine size={16} strokeWidth={iconStroke} />}
                 items={signatures.map((signature) => ({
                   id: signature.id,
                   label: signature.id === "none" ? signature.label : `Insert ${signature.label}`,
@@ -639,7 +690,9 @@ export default function ComposeModal({
               />
               <MenuDropdown
                 className="compose-icon-menu"
-                label={<Lock size={17} />}
+                showCaret={false}
+                iconStroke={iconStroke}
+                label={<Lock size={16} strokeWidth={iconStroke} />}
                 items={[
                   { id: "standard", label: "Standard", active: true, onClick: () => flashNotice("Standard security") },
                   { id: "confidential", label: "Confidential", onClick: () => flashNotice("Confidential mode — coming soon") },
@@ -648,7 +701,9 @@ export default function ComposeModal({
               />
               <MenuDropdown
                 className="compose-icon-menu"
-                label={<MoreHorizontal size={17} />}
+                showCaret={false}
+                iconStroke={iconStroke}
+                label={<MoreHorizontal size={16} strokeWidth={iconStroke} />}
                 items={[
                   { id: "receipt", label: "Request read receipt", onClick: () => flashNotice("Read receipt — coming soon") },
                   { id: "priority", label: "Mark as important", onClick: () => flashNotice("Priority — coming soon") },
@@ -656,17 +711,18 @@ export default function ComposeModal({
                   { id: "html", label: "Edit HTML source", onClick: () => flashNotice("HTML editor — coming soon") },
                   { id: "print", label: "Print", onClick: () => window.print() },
                   { id: "spell", label: "Check spelling", onClick: () => flashNotice("Spell check — coming soon") },
-                  { id: "fullscreen", label: "Default to full screen", onClick: () => setExpanded(true) },
+                  { id: "fullscreen", label: "Default to full screen", onClick: () => onExpand?.() },
                 ]}
               />
             </div>
             <div className="compose-action-right">
               {draftStatus && <span className="compose-draft-status">{draftStatus}</span>}
               <button type="button" className="compose-discard" title="Discard draft" onClick={discardDraft}>
-                <Trash2 size={16} />
+                <Trash2 size={15} strokeWidth={iconStroke} />
               </button>
             </div>
           </footer>
+        </div>
 
         <input
           ref={fileInputRef}
@@ -690,7 +746,6 @@ export default function ComposeModal({
           }}
         />
       </div>
-      )}
     </div>
   );
 }

frontend/src/components/DashboardPage.jsx

@@ -37,7 +37,7 @@ import CompanySecurity from "./CompanySecurity";
 import CompanyOverview from "./CompanyOverview";
 import CompanyOverviewSetup, { isOrgSetupComplete } from "./CompanyOverviewSetup";
 import ChangePasswordModal from "./ChangePasswordModal";
-import ComposeModal from "./ComposeModal";
+import ComposeDock, { triggerOpenCompose } from "./ComposeDock";
 import MailboxView from "./MailboxView";
 
 const mailItems = [
@@ -107,7 +107,6 @@ export default function DashboardPage() {
   const [domainError, setDomainError] = useState("");
   const [active, setActive] = useState("Inbox");
   const [menuOpen, setMenuOpen] = useState(false);
-  const [composeWindows, setComposeWindows] = useState([]);
   const [notice, setNotice] = useState("");
   const [loading, setLoading] = useState(true);
   const [mailRefreshKey, setMailRefreshKey] = useState(0);
@@ -206,15 +205,10 @@ export default function DashboardPage() {
   }
 
   function openCompose() {
-    setComposeWindows((windows) => [...windows, { id: `compose-${Date.now()}-${windows.length}` }]);
+    triggerOpenCompose();
   }
 
-  function closeCompose(windowId) {
+  function emailSent() {
-    setComposeWindows((windows) => windows.filter((window) => window.id !== windowId));
-  }
-
-  function emailSent(windowId) {
-    closeCompose(windowId);
     setActive("Outbox");
     setMailRefreshKey((key) => key + 1);
     setNotice("Message accepted by the mail server. Delivery can take a few minutes — check spam if it does not arrive.");
@@ -515,16 +509,7 @@ export default function DashboardPage() {
           }}
         />
       )}
-      {composeWindows.map((window, index) => (
+      <ComposeDock account={account} onSent={emailSent} agentOpen={!companyActive} />
-        <ComposeModal
-          key={window.id}
-          windowId={window.id}
-          stackIndex={index}
-          account={account}
-          onClose={() => closeCompose(window.id)}
-          onSent={() => emailSent(window.id)}
-        />
-      ))}
     </div>
   );
 }

frontend/src/components/compose/RecipientField.jsx

@@ -34,6 +34,7 @@ export default function RecipientField({
   orgDomain,
   onFocus,
   autoFocus = false,
+  inline = false,
 }) {
   const [input, setInput] = useState("");
   const [open, setOpen] = useState(false);
@@ -134,8 +135,8 @@ export default function RecipientField({
   }
 
   return (
-    <div className="compose-recipient-field" ref={wrapRef}>
+    <div className={`compose-recipient-field${inline ? " inline" : ""}`} ref={wrapRef}>
-      <span className="compose-recipient-label">{label}</span>
+      {label ? <span className="compose-recipient-label">{label}</span> : null}
       <div className="compose-recipient-chips" onClick={() => inputRef.current?.focus()}>
         {recipients.map((recipient, index) => (
           <span
@@ -169,13 +170,13 @@ export default function RecipientField({
           onBlur={() => {
             if (input.trim()) commitInput();
           }}
-          placeholder={recipients.length ? "" : "Recipients"}
+          placeholder={recipients.length ? "" : (inline ? "" : "Recipients")}
           autoComplete="off"
           spellCheck={false}
         />
       </div>
       {open && filtered.length > 0 && (
-        <ul className="compose-recipient-suggestions" role="listbox">
+        <ul className="compose-recipient-suggestions" role="listbox" style={inline ? { left: 0 } : undefined}>
           {filtered.map((item, index) => (
             <li key={item.email || item.name} role="option" aria-selected={index === highlight}>
               <button

frontend/src/styles.css

@@ -670,29 +670,45 @@ h1 em { color:var(--coral); font-style:normal; font-weight:500; }
 .mail-detail-meta time { white-space:nowrap; }
 .mail-detail-body { padding-top:23px; color:#383440; font-size:12px; line-height:1.75; white-space:pre-wrap; overflow-wrap:anywhere; }
 
-.compose-window { position:fixed; z-index:40; width:min(560px,calc(100vw - 48px)); max-height:min(78vh,720px); display:flex; flex-direction:column; overflow:hidden; border:1px solid var(--border-normal); border-radius:14px 14px 4px 4px; background:#fff; box-shadow:0 12px 40px rgba(8,8,33,.18),0 2px 8px rgba(8,8,33,.08); animation:composeSlideUp var(--motion-slow) var(--ease-standard); }
+.compose-dock { position:fixed; right:var(--compose-dock-right,16px); bottom:16px; z-index:40; display:flex; flex-direction:column; align-items:flex-end; gap:8px; pointer-events:none; }
-.compose-window.minimized { width:min(360px,calc(100vw - 48px)); max-height:none; }
+.compose-dock-expanded,.compose-dock-chips { display:flex; flex-direction:row-reverse; align-items:flex-end; gap:12px; pointer-events:auto; }
-.compose-window.expanded { width:min(900px,calc(100vw - 48px)); max-height:min(88vh,820px); }
+.compose-draft-chip { max-width:220px; height:34px; padding:0 10px 0 12px; display:inline-flex; align-items:center; gap:8px; border:1px solid var(--border-normal); border-radius:9px; background:#fff; box-shadow:0 6px 20px rgba(8,8,33,.12); color:var(--ink); font-size:11px; font-weight:600; }
-.compose-window.detached { width:min(760px,calc(100vw - 80px)); max-height:min(90vh,860px); right:40px !important; bottom:40px !important; box-shadow:0 20px 60px rgba(8,8,33,.22); }
+.compose-draft-chip span:first-child { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
-@keyframes composeSlideUp { from { opacity:0; transform:translateY(16px); } to { opacity:1; transform:translateY(0); } }
+.compose-draft-chip-close { width:18px; height:18px; display:grid; place-items:center; border-radius:5px; color:#8a848d; font-size:14px; line-height:1; }
-.compose-window-header { min-height:54px; padding:0 10px 0 14px; display:flex; align-items:center; justify-content:space-between; gap:10px; border-bottom:1px solid var(--line); background:linear-gradient(100deg,#fff6f2,#fffefd); cursor:default; }
+.compose-draft-chip-close:hover { background:#f3efec; color:var(--ink); }
-.compose-window-title { min-width:0; display:flex; align-items:center; gap:10px; }
+.compose-draft-overflow { position:relative; }
-.compose-window-title h2 { margin:0; font:600 14px "Manrope"; letter-spacing:-.3px; white-space:nowrap; }
+.compose-draft-overflow-menu { position:absolute; right:0; bottom:calc(100% + 6px); min-width:180px; padding:6px; display:grid; gap:2px; border:1px solid var(--line); border-radius:10px; background:#fff; box-shadow:var(--shadow-float); }
-.compose-from-picker .compose-menu-trigger { min-height:auto; padding:0; border:0; background:transparent; color:#8a848d; font-size:10px; font-weight:500; box-shadow:none; }
+.compose-draft-overflow-menu button { width:100%; min-height:32px; padding:0 10px; border:0; border-radius:8px; background:transparent; text-align:left; font-size:11px; font-weight:600; }
-.compose-from-label strong { color:#5c5760; font-weight:600; }
+.compose-draft-overflow-menu button:hover { background:#f7f4f1; }
-.compose-window-controls { display:flex; align-items:center; gap:2px; flex-shrink:0; }
+.compose-window { --compose-pad:15px; --compose-label:30px; width:580px; min-width:520px; max-width:680px; height:520px; display:flex; flex-direction:column; overflow:hidden; border:1px solid var(--border-normal); border-radius:12px 12px 4px 4px; background:#fff; box-shadow:0 10px 32px rgba(8,8,33,.16); animation:composeSlideUp var(--motion-slow) var(--ease-standard); pointer-events:auto; resize:both; }
-.compose-window-controls button { width:30px; height:30px; display:grid; place-items:center; border:0; border-radius:8px; background:transparent; color:#77717a; }
+.compose-window.docked { position:relative; right:auto; bottom:auto; }
+.compose-window.expanded { position:fixed; left:50%; top:50%; right:auto !important; bottom:auto !important; transform:translate(-50%,-50%); width:min(900px,calc(100vw - 80px)); min-width:min(800px,calc(100vw - 80px)); max-width:960px; height:min(78vh,760px); z-index:50; resize:none; }
+.compose-window.focused { box-shadow:0 14px 40px rgba(8,8,33,.2); }
+@keyframes composeSlideUp { from { opacity:0; transform:translateY(12px); } to { opacity:1; transform:translateY(0); } }
+.compose-window.expanded { animation:composeExpandIn var(--motion-slow) var(--ease-standard); }
+@keyframes composeExpandIn { from { opacity:0; transform:translate(-50%,-48%); } to { opacity:1; transform:translate(-50%,-50%); } }
+.compose-window-header { height:52px; padding:0 15px; display:flex; align-items:center; justify-content:space-between; gap:10px; border-bottom:1px solid var(--line); background:#fffefd; flex-shrink:0; }
+.compose-window-title { min-width:0; display:flex; align-items:center; gap:9px; }
+.compose-window-heading { min-width:0; display:grid; gap:2px; }
+.compose-window-heading h2 { margin:0; font:650 14px/1.1 "Manrope"; letter-spacing:-.25px; white-space:nowrap; }
+.compose-from-picker .compose-menu-trigger { min-height:auto; height:auto; padding:0; border:0; background:transparent; color:#8a848d; font:400 10px/1.2 "DM Sans"; box-shadow:none; }
+.compose-from-label strong { color:#5c5760; font-weight:500; }
+.compose-window-controls { display:flex; align-items:center; gap:8px; flex-shrink:0; }
+.compose-window-controls button { width:28px; height:28px; display:grid; place-items:center; border:0; border-radius:7px; background:transparent; color:#6f6a73; }
 .compose-window-controls button:hover { background:#f4eeea; color:var(--ink); }
-.compose-window-body { min-height:0; flex:1; display:flex; flex-direction:column; overflow:auto; }
+.compose-window-body { min-height:0; flex:1; display:flex; flex-direction:column; overflow:hidden; }
-.compose-recipient-block { position:relative; display:grid; grid-template-columns:1fr auto; align-items:start; border-bottom:1px solid var(--line); }
+.compose-row { min-height:46px; padding:0 var(--compose-pad); display:grid; grid-template-columns:var(--compose-label) minmax(0,1fr) auto; align-items:center; gap:12px; border-bottom:1px solid var(--line); flex-shrink:0; }
-.compose-recipient-toggles { padding:14px 12px 0 0; display:flex; gap:6px; }
+.compose-row-label { color:#77717a; font-size:11px; font-weight:700; }
-.compose-recipient-toggles button { padding:4px 7px; border:0; border-radius:6px; background:transparent; color:#847e87; font-size:10px; font-weight:700; }
+.compose-row-main { min-width:0; }
-.compose-recipient-toggles button:hover { background:var(--blush); color:#bc5948; }
+.compose-recipient-row .compose-row-main { display:flex; align-items:center; min-height:34px; }
-.compose-recipient-field { position:relative; min-height:46px; padding:6px 12px 6px 0; display:grid; grid-template-columns:34px 1fr; align-items:start; gap:4px; border-bottom:1px solid var(--line); }
+.compose-recipient-toggles { display:flex; align-items:center; gap:12px; align-self:center; }
-.compose-recipient-label { padding-top:10px; color:#77717a; font-size:11px; font-weight:700; }
+.compose-recipient-toggles button { padding:0; border:0; background:transparent; color:#847e87; font-size:10px; font-weight:700; line-height:1; }
-.compose-recipient-chips { min-height:34px; padding:4px 0; display:flex; flex-wrap:wrap; align-items:center; gap:6px; }
+.compose-recipient-toggles button:hover { color:#bc5948; }
-.compose-recipient-input { flex:1; min-width:120px; height:28px; border:0; outline:0; background:transparent; color:var(--ink); font:500 12px "DM Sans"; }
+.compose-recipient-field { position:relative; width:100%; }
-.compose-chip { max-width:100%; height:26px; padding:0 4px 0 8px; display:inline-flex; align-items:center; gap:4px; border-radius:7px; background:#f3efec; color:var(--ink); font-size:11px; font-weight:600; }
+.compose-recipient-field.inline { display:block; }
+.compose-recipient-chips { min-height:28px; display:flex; flex-wrap:wrap; align-items:center; gap:6px; }
+.compose-recipient-input { flex:1; min-width:80px; height:28px; border:0; outline:0; background:transparent; color:var(--ink); font:500 12px/28px "DM Sans"; }
+.compose-chip { max-width:100%; height:24px; padding:0 4px 0 8px; display:inline-flex; align-items:center; gap:4px; border-radius:6px; background:#f3efec; color:var(--ink); font-size:11px; font-weight:600; }
 .compose-chip.external { background:#fff4ea; color:#9a5b28; }
 .compose-chip.invalid { background:#fdeeed; color:#b54f3d; }
 .compose-chip.group { background:#eef4ff; color:#4d74c4; }
@@ -700,48 +716,62 @@ h1 em { color:var(--coral); font-style:normal; font-weight:500; }
 .compose-chip-label em { padding:1px 5px; border-radius:4px; background:rgba(0,0,0,.06); font-size:8px; font-weight:700; font-style:normal; letter-spacing:.3px; text-transform:uppercase; }
 .compose-chip button { width:18px; height:18px; display:grid; place-items:center; border:0; border-radius:5px; background:transparent; color:#8a848d; }
 .compose-chip button:hover { background:rgba(0,0,0,.06); color:var(--ink); }
-.compose-recipient-suggestions { position:absolute; top:calc(100% + 2px); left:34px; right:12px; z-index:5; margin:0; padding:6px; list-style:none; border:1px solid var(--line); border-radius:10px; background:#fff; box-shadow:var(--shadow-float); }
+.compose-recipient-suggestions { position:absolute; top:calc(100% + 4px); left:0; right:0; z-index:8; margin:0; padding:6px; list-style:none; border:1px solid var(--line); border-radius:10px; background:#fff; box-shadow:var(--shadow-float); }
 .compose-recipient-suggestions button { width:100%; padding:8px 10px; display:grid; grid-template-columns:1fr auto; gap:2px 8px; align-items:center; border:0; border-radius:8px; background:transparent; text-align:left; color:var(--ink); }
 .compose-recipient-suggestions button strong { font-size:12px; font-weight:600; }
 .compose-recipient-suggestions button small { grid-column:1; color:#8a848d; font-size:10px; }
 .compose-recipient-suggestions button em { font-size:8px; font-weight:700; font-style:normal; letter-spacing:.3px; text-transform:uppercase; color:#9a5b28; }
 .compose-recipient-suggestions button.active,.compose-recipient-suggestions button:hover { background:#f7f4f1; }
-.compose-subject-row { min-height:46px; padding:0 12px; display:flex; align-items:center; gap:8px; border-bottom:1px solid var(--line); }
+.compose-subject-row { grid-template-columns:var(--compose-label) minmax(0,1fr); }
-.compose-subject-input { flex:1; min-width:0; height:44px; border:0; outline:0; background:transparent; color:var(--ink); font:500 13px "DM Sans"; }
+.compose-subject-main { display:flex; align-items:center; gap:8px; min-width:0; }
-.compose-subject-suggest { flex-shrink:0; height:28px; padding:0 10px; display:inline-flex; align-items:center; gap:5px; border:1px solid var(--agent-border); border-radius:7px; background:var(--agent-soft); color:#6d4aff; font-size:10px; font-weight:700; }
+.compose-subject-input { width:100%; min-width:0; height:28px; border:0; outline:0; background:transparent; color:var(--ink); font:500 13px/28px "DM Sans"; }
-.compose-subject-suggest:hover { background:#ebe4ff; }
+.compose-subject-suggest { flex-shrink:0; height:26px; padding:0 8px; display:inline-flex; align-items:center; gap:4px; border:1px solid #E5DFFB; border-radius:7px; background:#FAF8FF; color:#7357F6; font-size:10px; font-weight:700; }
-.compose-attachments { padding:10px 12px 4px; display:flex; flex-wrap:wrap; gap:8px; border-bottom:1px solid var(--line); }
+.compose-subject-suggest:hover { background:#F3F0FF; }
-.compose-attachment-card { min-width:min(100%,220px); max-width:280px; padding:8px 10px; display:grid; grid-template-columns:auto 1fr auto; gap:8px; align-items:center; border:1px solid var(--line); border-radius:10px; background:#fcfbfa; }
+.compose-attachments { padding:8px var(--compose-pad) 4px; display:flex; flex-wrap:wrap; gap:8px; border-bottom:1px solid var(--line); flex-shrink:0; }
-.compose-attachment-icon { font-size:18px; line-height:1; }
+.compose-attachment-card { min-width:min(100%,200px); max-width:260px; padding:7px 9px; display:grid; grid-template-columns:auto 1fr auto; gap:8px; align-items:center; border:1px solid var(--line); border-radius:9px; background:#fcfbfa; }
+.compose-attachment-icon { font-size:16px; line-height:1; }
 .compose-attachment-card strong { display:block; font-size:11px; font-weight:700; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
-.compose-attachment-card small { display:block; margin-top:2px; color:#8a848d; font-size:9px; }
+.compose-attachment-card small { display:block; margin-top:1px; color:#8a848d; font-size:9px; }
 .compose-attachment-actions { display:flex; align-items:center; gap:2px; }
-.compose-attachment-actions button { padding:4px 5px; border:0; border-radius:6px; background:transparent; color:#8a848d; font-size:8px; font-weight:700; }
+.compose-attachment-actions button { padding:3px 4px; border:0; border-radius:5px; background:transparent; color:#8a848d; font-size:8px; font-weight:700; }
 .compose-attachment-actions button:hover { background:#f3efec; color:var(--ink); }
-.compose-editor { min-height:180px; max-height:38vh; flex:1; padding:14px 16px; overflow:auto; outline:0; color:var(--ink); font:400 13px/1.65 "DM Sans"; }
+.compose-editor { min-height:180px; flex:1; padding:12px var(--compose-pad); overflow:auto; outline:0; color:var(--ink); font:400 13px/1.6 "DM Sans"; }
 .compose-editor:empty:before { content:attr(data-placeholder); color:#aaa4ac; pointer-events:none; }
 .compose-editor blockquote { margin:8px 0; padding-left:12px; border-left:3px solid #e5dfd9; color:#67677a; }
-.compose-agent-bar { min-height:44px; margin:0; padding:0 12px; display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:10px; border-top:1px solid var(--line); border-bottom:1px solid var(--line); background:linear-gradient(100deg,#f8f6ff,#fff8f5); color:#7a6f92; font-size:11px; }
+.compose-bottom-stack { flex-shrink:0; border-top:1px solid var(--line); }
-.compose-agent-bar-disabled { opacity:.72; }
+.compose-agent-bar { height:44px; padding:0 var(--compose-pad); display:grid; grid-template-columns:auto 1fr auto; align-items:center; gap:10px; border-bottom:1px solid #EEE9FF; background:#FAF8FF; color:#77728C; font-size:11px; }
-.compose-agent-bar button { width:30px; height:30px; display:grid; place-items:center; border:0; border-radius:8px; background:var(--ink); color:#fff; opacity:.35; }
+.compose-agent-bar .agent-spark { color:#7357F6; }
-.compose-format-bar { padding:6px 10px; display:flex; flex-wrap:wrap; align-items:center; gap:2px; border-bottom:1px solid var(--line); background:#fcfbfa; }
+.compose-agent-bar-disabled { pointer-events:none; }
-.compose-format-bar button { width:30px; height:28px; display:grid; place-items:center; border:0; border-radius:7px; background:transparent; color:#77717a; }
+.compose-agent-bar button { width:28px; height:28px; display:grid; place-items:center; border:0; border-radius:7px; background:#ECE7FF; color:#B7AEE6; }
-.compose-format-bar button:hover { background:#fff0eb; color:#c25c49; }
+.compose-agent-arrow { color:#B7AEE6; }
-.compose-format-divider { width:1px; height:18px; margin:0 4px; background:#ebe5e1; }
+.compose-agent-arrow.active { color:#7357F6; }
-.compose-warnings { padding:8px 12px; border-bottom:1px solid #f0e2c8; background:#fff8ea; }
+.compose-format-bar { height:40px; padding:0 var(--compose-pad); display:flex; align-items:center; gap:2px; border-bottom:1px solid var(--line); background:#fff; }
-.compose-warnings p { margin:0; color:#9a7228; font-size:10px; line-height:1.45; }
+.compose-format-group { display:flex; align-items:center; gap:1px; }
-.compose-warnings p+p { margin-top:4px; }
+.compose-format-bar button { width:28px; height:28px; display:grid; place-items:center; border:0; border-radius:6px; background:transparent; color:#6f6a73; }
-.compose-error { margin:0; padding:8px 12px; color:#b54f3d; font-size:10px; background:#fdeeed; }
+.compose-format-bar button:hover { background:#f7f4f1; color:#c25c49; }
-.compose-notice { margin:0; padding:8px 12px; color:#4d74c4; font-size:10px; background:#eef4ff; }
+.compose-format-divider { width:1px; height:16px; margin:0 5px; background:#ebe5e1; flex-shrink:0; }
-.compose-action-bar { min-height:48px; padding:8px 10px 10px; display:flex; align-items:center; justify-content:space-between; gap:10px; background:#fff; }
+.compose-warnings { padding:6px var(--compose-pad); border-bottom:1px solid #f0e2c8; background:#fff8ea; }
-.compose-action-left { display:flex; align-items:center; gap:4px; flex-wrap:wrap; }
+.compose-warnings p { margin:0; color:#9a7228; font-size:10px; line-height:1.4; }
+.compose-warnings p+p { margin-top:3px; }
+.compose-error { margin:0; padding:6px var(--compose-pad); color:#b54f3d; font-size:10px; background:#fdeeed; }
+.compose-notice { margin:0; padding:6px var(--compose-pad); color:#4d74c4; font-size:10px; background:#eef4ff; }
+.compose-action-bar { height:52px; padding:0 var(--compose-pad); display:flex; align-items:center; justify-content:space-between; gap:10px; background:#fff; }
+.compose-action-left { display:flex; align-items:center; gap:2px; min-width:0; flex-wrap:nowrap; overflow:hidden; }
 .compose-action-right { display:flex; align-items:center; gap:8px; flex-shrink:0; }
+.compose-send-split { position:relative; height:36px; display:inline-flex; align-items:stretch; border-radius:8px; overflow:hidden; box-shadow:0 4px 12px rgba(255,95,80,.18); flex-shrink:0; }
+.compose-send-primary { min-width:94px; height:36px; padding:0 12px; display:inline-flex; align-items:center; justify-content:center; gap:6px; border:0; background:var(--coral); color:var(--ink); font-size:12px; font-weight:700; }
+.compose-send-primary:hover:not(:disabled) { filter:brightness(1.03); }
+.compose-send-primary:disabled { opacity:.6; cursor:wait; }
+.compose-send-caret { width:30px; height:36px; display:grid; place-items:center; border:0; border-left:1px solid rgba(8,8,33,.08); background:#ff7f67; color:var(--ink); }
+.compose-send-caret:hover:not(:disabled) { background:#ff7560; }
+.compose-send-menu-panel { position:absolute; left:0; bottom:calc(100% + 6px); z-index:8; min-width:170px; padding:6px; display:grid; gap:2px; border:1px solid var(--line); border-radius:10px; background:#fff; box-shadow:var(--shadow-float); }
+.compose-send-menu-panel button { width:100%; min-height:34px; padding:0 10px; display:flex; align-items:center; gap:8px; border:0; border-radius:8px; background:transparent; font-size:11px; font-weight:600; text-align:left; }
+.compose-send-menu-panel button:hover { background:#f7f4f1; }
 .compose-menu { position:relative; }
 .compose-menu-trigger { min-height:34px; padding:0 12px; display:inline-flex; align-items:center; gap:6px; border:0; border-radius:8px; background:var(--coral); color:var(--ink); font-size:12px; font-weight:700; box-shadow:var(--shadow-accent); }
-.compose-send-menu .compose-menu-trigger { padding:0 14px; }
+.compose-icon-menu .compose-menu-trigger,.compose-icon-btn { width:32px; height:32px; padding:0; display:grid; place-items:center; border:0; border-radius:7px; background:transparent; color:#6f6a73; box-shadow:none; }
-.compose-icon-menu .compose-menu-trigger,.compose-icon-btn { width:34px; height:34px; padding:0; display:grid; place-items:center; border:0; border-radius:8px; background:transparent; color:#6f6a73; box-shadow:none; }
 .compose-icon-menu .compose-menu-trigger:hover,.compose-icon-btn:hover { background:#f3efec; color:var(--ink); }
-.compose-menu-panel { position:absolute; bottom:calc(100% + 6px); left:0; z-index:6; min-width:190px; padding:6px; display:grid; gap:2px; border:1px solid var(--line); border-radius:10px; background:#fff; box-shadow:var(--shadow-float); }
+.compose-menu-panel { position:absolute; bottom:calc(100% + 6px); left:0; z-index:8; min-width:190px; padding:6px; display:grid; gap:2px; border:1px solid var(--line); border-radius:10px; background:#fff; box-shadow:var(--shadow-float); }
 .compose-menu-panel.align-right { left:auto; right:0; }
 .compose-menu-panel button { width:100%; min-height:34px; padding:0 10px; display:flex; align-items:center; gap:8px; border:0; border-radius:8px; background:transparent; color:var(--ink); font-size:11px; font-weight:600; text-align:left; }
 .compose-menu-panel button small { margin-left:auto; color:#8a848d; font-size:9px; font-weight:500; }
@@ -749,12 +779,16 @@ h1 em { color:var(--coral); font-style:normal; font-weight:500; }
 .compose-menu-panel button.active { background:#eef8f2; color:#3d8a5d; }
 .compose-menu-panel button:disabled { opacity:.45; cursor:not-allowed; }
 .compose-draft-status { color:#8a848d; font-size:10px; font-weight:600; white-space:nowrap; }
-.compose-discard { width:34px; height:34px; display:grid; place-items:center; border:0; border-radius:8px; background:transparent; color:#8a848d; }
+.compose-discard { width:32px; height:32px; display:grid; place-items:center; border:0; border-radius:7px; background:transparent; color:#8a848d; }
 .compose-discard:hover { background:#fdeeed; color:#b54f3d; }
 .compose-emoji-wrap { position:relative; }
-.compose-emoji-panel { position:absolute; bottom:calc(100% + 6px); left:0; z-index:6; width:188px; padding:8px; display:grid; grid-template-columns:repeat(6,1fr); gap:4px; border:1px solid var(--line); border-radius:10px; background:#fff; box-shadow:var(--shadow-float); }
+.compose-emoji-panel { position:absolute; bottom:calc(100% + 6px); left:0; z-index:8; width:180px; padding:8px; display:grid; grid-template-columns:repeat(6,1fr); gap:4px; border:1px solid var(--line); border-radius:10px; background:#fff; box-shadow:var(--shadow-float); }
-.compose-emoji-panel button { width:28px; height:28px; border:0; border-radius:7px; background:transparent; font-size:16px; }
+.compose-emoji-panel button { width:26px; height:26px; border:0; border-radius:6px; background:transparent; font-size:15px; }
 .compose-emoji-panel button:hover { background:#f3efec; }
+@media (max-width:640px) {
+  .compose-format-divider-advanced,.compose-format-advanced { display:none; }
+  .compose-format-align { display:none; }
+}
 
 @media(max-width:900px) {
   .web-view { display:none; }.mobile-view { display:block; }
@@ -805,14 +839,15 @@ h1 em { color:var(--coral); font-style:normal; font-weight:500; }
   .mailbox-shell.detail-visible .mailbox-list-pane { display:flex; min-height:520px; }
   .mail-detail { position:static; flex:1; }
   .mail-detail-close { display:flex!important; }
-  .compose-window { width:min(100vw - 24px,560px); max-height:calc(100vh - 24px); }
+  .compose-dock { right:12px !important; bottom:12px; }
-  .compose-window.expanded,.compose-window.detached { width:calc(100vw - 24px); max-height:calc(100vh - 24px); }
+  .compose-window { width:min(calc(100vw - 24px),580px); min-width:0; max-width:none; height:min(520px,calc(100vh - 24px)); resize:none; }
+  .compose-window.expanded { width:calc(100vw - 24px); min-width:0; height:min(78vh,calc(100vh - 24px)); }
 }
 @media(max-width:480px) {
   .account-types,.field-row { grid-template-columns:1fr; }.auth-story h1 br { display:none; }
-  .compose-window { right:0 !important; bottom:0 !important; width:100vw; max-height:100vh; border-radius:14px 14px 0 0; }
+  .compose-dock { right:0 !important; bottom:0; width:100%; }
-  .compose-editor { min-height:28vh; max-height:none; }
+  .compose-dock-expanded { width:100%; }
-  .compose-action-bar { flex-wrap:wrap; }
+  .compose-window { width:100vw; height:min(88vh,100vh); border-radius:14px 14px 0 0; }
   .compose-draft-status { display:none; }
   .dashboard-content-heading { align-items:center; }
   .dashboard-content-heading h1 { font-size:34px; }
@@ -1123,7 +1158,7 @@ h1 em { color:var(--coral); font-style:normal; font-weight:500; }
 .mail-detail.open { animation:slideInDetail var(--motion-slow) var(--ease-standard); }
 .mail-detail-agent-bar .agent-action.subtle { height:36px; padding:0 var(--space-3); font-size:var(--text-meta); border-radius:var(--radius-sm); }
 .mail-detail-content h2 { margin-top:0; }
-.compose-agent-mark { width:30px; height:30px; display:grid; place-items:center; border-radius:var(--radius-md); background:var(--agent-soft); color:var(--agent); flex-shrink:0; }
+.compose-agent-mark { width:30px; height:30px; display:grid; place-items:center; border-radius:9px; background:var(--agent-soft); color:var(--agent); flex-shrink:0; }
 .mailbox-notes-pane.compact { min-height:0; border-radius:10px; border:1px solid rgba(26,24,38,0.055); background:#FFFFFF; box-shadow:0 1px 2px rgba(20,18,30,0.025),0 4px 12px rgba(20,18,30,0.03); overflow:hidden; }
 .mailbox-notes-pane.compact.empty { background:#FFFFFF; }
 .mailbox-notes-pane.compact.empty .sticky-notes-toggle { min-height:38px; color:#77758A; font-size:11px; font-weight:600; }

frontend/src/utils/composeDraft.js

@@ -0,0 +1,44 @@
+export const DRAFT_KEY_PREFIX = "agmail_draft_";
+
+export function draftStorageKey(windowId) {
+  return `${DRAFT_KEY_PREFIX}${windowId}`;
+}
+
+export function readDraft(windowId) {
+  try {
+    const raw = localStorage.getItem(draftStorageKey(windowId));
+    return raw ? JSON.parse(raw) : null;
+  } catch {
+    return null;
+  }
+}
+
+export function isDraftEmpty(windowId) {
+  const draft = readDraft(windowId);
+  if (!draft) return true;
+  return (
+    !draft.subject
+    && !draft.bodyHtml
+    && !draft.to?.length
+    && !draft.cc?.length
+    && !draft.bcc?.length
+  );
+}
+
+export function draftHasContent(windowId) {
+  return !isDraftEmpty(windowId);
+}
+
+export function draftTitle(windowId) {
+  const draft = readDraft(windowId);
+  if (!draft) return "New message";
+  if (draft.subject?.trim()) return draft.subject.trim();
+  const first = draft.to?.[0];
+  if (first?.name) return first.name;
+  if (first?.email) return first.email.split("@")[0];
+  return "New message";
+}
+
+export function clearDraft(windowId) {
+  localStorage.removeItem(draftStorageKey(windowId));
+}