feat(web): snooze suggestion card on Dashboard, event countdown large display

- Dashboard: adaptive snooze suggestion cards (dismissable, max 2 shown, pattern-based)
- TimerCard: event countdown type gets large days display with milestone progress bar
  - Progress bar color-codes: accent → warning (70%) → danger (90%)
  - Shows days + hours remaining with target date
- Updated roadmap: marked snooze suggestion card and event visual as completed
- 373 tests across 16 files, tsc clean

docs/roadmap.md

@@ -381,7 +381,7 @@ ChronoMind ships in **5 phases over ~6 months**, from web MVP to full cross-plat
   - [x] After 5+ data points: "You always snooze your morning alarm 3 times. Set it 15 minutes later?"
   - [x] Label normalization for pattern grouping (e.g. "Meeting with Bob" → "meeting with")
   - [x] checkForSnoozeSuggestion() for real-time suggestions on timer creation
-  - [ ] Suggestion shown as dismissable card on dashboard
+  - [x] Suggestion shown as dismissable card on dashboard
   - [ ] Accept → auto-adjusts recurring timer
   - [x] Unit tests (22 tests)
 
@@ -390,7 +390,7 @@ ChronoMind ships in **5 phases over ~6 months**, from web MVP to full cross-plat
   - [x] Timer type `event` in data model + createEvent factory + store addEvent
   - [x] Event tab in CreateTimerModal with date picker + days-remaining preview
   - [x] Use cases: "132 days until wedding", "47 days until vacation"
-  - [ ] Visual: large countdown display with milestone progress bar
+  - [x] Visual: large days display with milestone progress bar (color-coded: accent → warning → danger)
 
 - [x] **Timer export / import (local backup) — `lib/export.ts` + History page**
   - [x] "Export timers" → JSON download of all timers

web/src/components/Dashboard.tsx

@@ -17,12 +17,16 @@ import Link from 'next/link';
 import { FeedbackButton } from './FeedbackButton';
 import { InstallPrompt } from './InstallPrompt';
 import { useTheme } from '@/lib/use-theme';
+import { getSnoozeSuggestions } from '@/lib/adaptive-snooze';
+import type { SnoozeSuggestion } from '@/lib/adaptive-snooze';
 
 export function Dashboard() {
   const [isCreateOpen, setIsCreateOpen] = useState(false);
   const [showShortcuts, setShowShortcuts] = useState(false);
   const [mounted, setMounted] = useState(false);
   const [filterCategory, setFilterCategory] = useState<string | null>(null);
+  const [dismissedSuggestions, setDismissedSuggestions] = useState<Set<string>>(new Set());
+  const [snoozeSuggestions, setSnoozeSuggestions] = useState<SnoozeSuggestion[]>([]);
   const timers = useTimerStore((s) => s.timers);
   const now = useTimerStore((s) => s.now);
   const { pause, resume } = useTimerStore();
@@ -56,6 +60,7 @@ export function Dashboard() {
   useEffect(() => {
     setMounted(true);
     requestNotificationPermission();
+    setSnoozeSuggestions(getSnoozeSuggestions());
   }, []);
 
   if (!mounted) {
@@ -267,6 +272,41 @@ export function Dashboard() {
           ))}
         </div>
 
+        {/* Snooze suggestions */}
+        {snoozeSuggestions.filter((s) => !dismissedSuggestions.has(s.labelPattern)).length > 0 && (
+          <div className="mb-4 space-y-2">
+            {snoozeSuggestions
+              .filter((s) => !dismissedSuggestions.has(s.labelPattern))
+              .slice(0, 2)
+              .map((suggestion) => (
+                <div
+                  key={suggestion.labelPattern}
+                  className="rounded-xl border p-3 flex items-center justify-between"
+                  style={{
+                    backgroundColor: 'rgba(90,140,255,0.08)',
+                    borderColor: 'rgba(90,140,255,0.2)',
+                  }}
+                >
+                  <div className="flex-1 min-w-0">
+                    <p className="text-xs font-medium truncate" style={{ color: 'var(--cm-accent)' }}>
+                      Snooze pattern detected
+                    </p>
+                    <p className="text-xs mt-0.5 truncate" style={{ color: 'var(--cm-text-secondary)' }}>
+                      {suggestion.message}
+                    </p>
+                  </div>
+                  <button
+                    onClick={() => setDismissedSuggestions((prev) => new Set([...prev, suggestion.labelPattern]))}
+                    className="ml-3 text-xs px-2 py-1 rounded-lg cursor-pointer shrink-0"
+                    style={{ backgroundColor: 'var(--cm-surface-muted)', color: 'var(--cm-text-tertiary)' }}
+                  >
+                    Dismiss
+                  </button>
+                </div>
+              ))}
+          </div>
+        )}
+
         {/* Active timers */}
         {activeTimers.length > 0 ? (
           <div className="space-y-3">

web/src/components/TimerCard.tsx

@@ -130,7 +130,52 @@ export function TimerCard({ timer }: TimerCardProps) {
       </h3>
 
       {/* Countdown / Time */}
-      {!isDone && (
+      {!isDone && timer.type === 'event' && (
+        <div className="mb-3">
+          {/* Large days display for event countdowns */}
+          {(() => {
+            const days = Math.floor(remaining / 86_400_000);
+            const hours = Math.floor((remaining % 86_400_000) / 3_600_000);
+            const totalDays = timer.duration ? Math.ceil(timer.duration / 86_400_000) : days;
+            const progress = totalDays > 0 ? Math.max(0, Math.min(1, 1 - days / totalDays)) : 0;
+            return (
+              <>
+                <div className="flex items-baseline gap-2">
+                  <span
+                    className="text-4xl font-mono font-bold tabular-nums tracking-tight"
+                    style={{ color: days <= 1 ? urgencyConfig.color : 'var(--cm-accent)' }}
+                  >
+                    {days}
+                  </span>
+                  <span className="text-lg font-medium" style={{ color: 'var(--cm-text-secondary)' }}>
+                    day{days !== 1 ? 's' : ''}
+                  </span>
+                  <span className="text-sm" style={{ color: 'var(--cm-text-tertiary)' }}>
+                    {hours}h remaining
+                  </span>
+                </div>
+                {/* Milestone progress bar */}
+                <div className="mt-2 h-2 rounded-full overflow-hidden" style={{ backgroundColor: 'var(--cm-surface-muted)' }}>
+                  <div
+                    className="h-full rounded-full transition-all duration-500"
+                    style={{
+                      width: `${progress * 100}%`,
+                      backgroundColor: progress > 0.9 ? 'var(--cm-danger)' : progress > 0.7 ? 'var(--cm-warning)' : 'var(--cm-accent)',
+                    }}
+                  />
+                </div>
+                <div className="flex justify-between mt-1">
+                  <span className="text-xs" style={{ color: 'var(--cm-text-tertiary)' }}>Created</span>
+                  <span className="text-xs" style={{ color: 'var(--cm-text-tertiary)' }}>
+                    {new Date(timer.targetTime).toLocaleDateString()}
+                  </span>
+                </div>
+              </>
+            );
+          })()}
+        </div>
+      )}
+      {!isDone && timer.type !== 'event' && (
         <div className="mb-3">
           <div className="flex items-baseline gap-2">
             <span