diff --git a/frontend/src/components/DailyLeaderboard.tsx b/frontend/src/components/DailyLeaderboard.tsx
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+++ b/frontend/src/components/DailyLeaderboard.tsx
@@ -0,0 +1,350 @@
+import { useState, useEffect } from 'react'
+import { useTranslation } from 'react-i18next'
+import { IconClockFilled, IconBulbFilled, IconWorldFilled,
+         IconAwardFilled, IconRosetteDiscountCheckFilled, IconX, IconCrownFilled,
+         IconFlameFilled, IconTrophyFilled } from '@tabler/icons-react'
+import { motion, AnimatePresence } from 'motion/react'
+import * as api from '../api'
+import type { LeaderboardEntry } from '../api'
+import DatePicker from './ui/DatePicker'
+import { useFocusTrap } from '../hooks/useFocusTrap'
+
+type Tab = 'daily' | 'alltime' | 'weekly' | 'streaks' | 'total' | 'global'
+
+type LocalEntry = LeaderboardEntry
+type FederatedEntry = LeaderboardEntry
+type StreakEntry = LeaderboardEntry
+type CompletionistEntry = LeaderboardEntry
+
+function formatTime(secs: number) {
+  if (secs <= 0) return '--:--'
+  const m = Math.floor(secs / 60)
+  const s = secs % 60
+  return `${m}:${s.toString().padStart(2, '0')}`
+}
+
+function RankBadge({ rank }: { rank: number }) {
+  if (rank === 1) return <span aria-label="1st place"><IconCrownFilled size={14} style={{ color: '#eab308' }} /></span>
+  if (rank === 2) return <span aria-label="2nd place"><IconAwardFilled size={14} style={{ color: '#94a3b8' }} /></span>
+  if (rank === 3) return <span aria-label="3rd place"><IconRosetteDiscountCheckFilled size={14} style={{ color: '#b45309' }} /></span>
+  return <span className="lb-rank-num">{rank}</span>
+}
+
+const PRESETS = [
+  { id: 'glyph', name: 'Glyph' },
+  { id: 'rune', name: 'Rune' },
+  { id: 'scroll', name: 'Scroll' },
+  { id: 'codex', name: 'Codex' },
+  { id: 'grimoire', name: 'Grimoire' },
+]
+
+const TAB_IDS: { id: Tab; icon?: typeof IconWorldFilled }[] = [
+  { id: 'daily' },
+  { id: 'alltime' },
+  { id: 'weekly' },
+  { id: 'streaks', icon: IconFlameFilled },
+  { id: 'total', icon: IconTrophyFilled },
+  { id: 'global', icon: IconWorldFilled },
+]
+
+const SLOTS = 10
+
+const showPresets = (tab: Tab) => tab !== 'streaks' && tab !== 'total'
+const showCleanToggle = (tab: Tab) => tab === 'daily' || tab === 'alltime' || tab === 'weekly'
+
+export default function DailyLeaderboard({ onClose }: { onClose: () => void }) {
+  const trapRef = useFocusTrap(true)
+  const { t } = useTranslation()
+  const [tab, setTab] = useState<Tab>('daily')
+  const [preset, setPreset] = useState('scroll')
+  const [date, setDate] = useState(() => new Date().toISOString().split('T')[0])
+  const [cleanOnly, setCleanOnly] = useState(false)
+  const [loading, setLoading] = useState(false)
+
+  const [localEntries, setLocalEntries] = useState<LocalEntry[]>([])
+  const [globalEntries, setGlobalEntries] = useState<FederatedEntry[]>([])
+  const [streakEntries, setStreakEntries] = useState<StreakEntry[]>([])
+  const [completionistEntries, setCompletionistEntries] = useState<CompletionistEntry[]>([])
+
+  useEffect(() => {
+    let cancelled = false
+    const done = () => { if (!cancelled) setLoading(false) }
+    const clear = () => {
+      setLocalEntries([]); setGlobalEntries([])
+      setStreakEntries([]); setCompletionistEntries([])
+    }
+
+    queueMicrotask(() => { if (!cancelled) { setLoading(true); clear() } })
+
+    if (tab === 'daily') {
+      const fn = cleanOnly ? api.fetchCleanLeaderboard : api.fetchDailyLeaderboard
+      fn(date, preset)
+        .then(d => { if (!cancelled) setLocalEntries(d.entries || []) })
+        .catch(() => {})
+        .finally(done)
+    } else if (tab === 'alltime') {
+      api.fetchAlltimeLeaderboard(preset)
+        .then(d => { if (!cancelled) setLocalEntries(d.entries || []) })
+        .catch(() => {})
+        .finally(done)
+    } else if (tab === 'weekly') {
+      if (cleanOnly) {
+        api.fetchCleanLeaderboard(date, preset)
+          .then(d => { if (!cancelled) setLocalEntries(d.entries || []) })
+          .catch(() => {})
+          .finally(done)
+      } else {
+        api.fetchWeeklyLeaderboard(preset)
+          .then(d => { if (!cancelled) setLocalEntries(d.entries || []) })
+          .catch(() => {})
+          .finally(done)
+      }
+    } else if (tab === 'streaks') {
+      api.fetchStreakLeaderboard()
+        .then(d => { if (!cancelled) setStreakEntries(d.entries || []) })
+        .catch(() => {})
+        .finally(done)
+    } else if (tab === 'total') {
+      api.fetchCompletionistLeaderboard()
+        .then(d => { if (!cancelled) setCompletionistEntries(d.entries || []) })
+        .catch(() => {})
+        .finally(done)
+    } else if (tab === 'global') {
+      api.fetchFederatedLeaderboard(date, preset)
+        .then(d => { if (!cancelled) setGlobalEntries(d.entries || []) })
+        .catch(() => {})
+        .finally(done)
+    }
+
+    return () => { cancelled = true }
+  }, [tab, preset, date, cleanOnly])
+
+  const renderHeader = () => {
+    if (tab === 'streaks') {
+      return (
+        <div className="lb-table-header" role="row">
+          <span className="lb-col-rank" role="columnheader">{t('leaderboard.columns.rank')}</span>
+          <span className="lb-col-name" role="columnheader">{t('leaderboard.columns.player')}</span>
+          <span className="lb-col-time" role="columnheader">{t('leaderboard.columns.current')}</span>
+          <span className="lb-col-hints" role="columnheader">{t('leaderboard.columns.best')}</span>
+        </div>
+      )
+    }
+    if (tab === 'total') {
+      return (
+        <div className="lb-table-header" role="row">
+          <span className="lb-col-rank" role="columnheader">{t('leaderboard.columns.rank')}</span>
+          <span className="lb-col-name" role="columnheader">{t('leaderboard.columns.player')}</span>
+          <span className="lb-col-time" role="columnheader">{t('leaderboard.columns.solves')}</span>
+        </div>
+      )
+    }
+    if (tab === 'global') {
+      return (
+        <div className="lb-table-header" role="row">
+          <span className="lb-col-rank" role="columnheader">{t('leaderboard.columns.rank')}</span>
+          <span className="lb-col-name" role="columnheader">{t('leaderboard.columns.player')}</span>
+          <span className="lb-col-instance" role="columnheader">{t('leaderboard.columns.instance')}</span>
+          <span className="lb-col-time" role="columnheader">{t('leaderboard.columns.time')}</span>
+        </div>
+      )
+    }
+    // daily, alltime, weekly
+    return (
+      <div className="lb-table-header" role="row">
+        <span className="lb-col-rank" role="columnheader">{t('leaderboard.columns.rank')}</span>
+        <span className="lb-col-name" role="columnheader">{t('leaderboard.columns.player')}</span>
+        <span className="lb-col-time" role="columnheader">{t('leaderboard.columns.time')}</span>
+        <span className="lb-col-hints" role="columnheader">{t('leaderboard.columns.hints')}</span>
+        {tab === 'alltime' && <span className="lb-col-date" role="columnheader">{t('leaderboard.columns.date')}</span>}
+      </div>
+    )
+  }
+
+  const renderRow = (i: number) => {
+    const rank = i + 1
+
+    if (tab === 'streaks') {
+      const entry = streakEntries[i]
+      return (
+        <div key={i} className={`lb-row ${entry && rank <= 3 ? 'lb-row-top' : ''} ${!entry ? 'lb-row-empty' : ''}`} role="row">
+          <span className="lb-col-rank" role="cell">
+            {entry ? <RankBadge rank={rank} /> : <span className="lb-rank-num lb-rank-dim">{rank}</span>}
+          </span>
+          <span className="lb-col-name" role="cell">
+            {entry ? entry.name || t('common.anonymous') : <span className="lb-empty-dash">-</span>}
+          </span>
+          <span className="lb-col-time" role="cell">
+            {entry ? (
+              <><IconFlameFilled size={10} aria-hidden="true" /> {entry.current}</>
+            ) : <span className="lb-empty-dash">-</span>}
+          </span>
+          <span className="lb-col-hints" role="cell">
+            {entry ? entry.best : ''}
+          </span>
+        </div>
+      )
+    }
+
+    if (tab === 'total') {
+      const entry = completionistEntries[i]
+      return (
+        <div key={i} className={`lb-row ${entry && rank <= 3 ? 'lb-row-top' : ''} ${!entry ? 'lb-row-empty' : ''}`} role="row">
+          <span className="lb-col-rank" role="cell">
+            {entry ? <RankBadge rank={rank} /> : <span className="lb-rank-num lb-rank-dim">{rank}</span>}
+          </span>
+          <span className="lb-col-name" role="cell">
+            {entry ? entry.name || t('common.anonymous') : <span className="lb-empty-dash">-</span>}
+          </span>
+          <span className="lb-col-time" role="cell">
+            {entry ? entry.count : <span className="lb-empty-dash">-</span>}
+          </span>
+        </div>
+      )
+    }
+
+    if (tab === 'global') {
+      const entry = globalEntries[i]
+      return (
+        <div key={i} className={`lb-row ${entry && rank <= 3 ? 'lb-row-top' : ''} ${!entry ? 'lb-row-empty' : ''}`} role="row">
+          <span className="lb-col-rank" role="cell">
+            {entry ? <RankBadge rank={rank} /> : <span className="lb-rank-num lb-rank-dim">{rank}</span>}
+          </span>
+          <span className="lb-col-name" role="cell">
+            {entry ? entry.name || t('common.anonymous') : <span className="lb-empty-dash">-</span>}
+          </span>
+          <span className="lb-col-instance" role="cell">
+            {entry?.instance || ''}
+          </span>
+          <span className="lb-col-time" role="cell">
+            {entry ? (
+              <><IconClockFilled size={10} aria-hidden="true" /> {formatTime(entry.time)}</>
+            ) : <span className="lb-empty-dash">--:--</span>}
+          </span>
+        </div>
+      )
+    }
+
+    // daily, alltime, weekly
+    const entry = localEntries[i]
+    return (
+      <div key={i} className={`lb-row ${entry && rank <= 3 ? 'lb-row-top' : ''} ${!entry ? 'lb-row-empty' : ''}`} role="row">
+        <span className="lb-col-rank" role="cell">
+          {entry ? <RankBadge rank={rank} /> : <span className="lb-rank-num lb-rank-dim">{rank}</span>}
+        </span>
+        <span className="lb-col-name" role="cell">
+          {entry ? entry.name || t('common.anonymous') : <span className="lb-empty-dash">-</span>}
+        </span>
+        <span className="lb-col-time" role="cell">
+          {entry ? (
+            <><IconClockFilled size={10} aria-hidden="true" /> {formatTime(entry.time)}</>
+          ) : <span className="lb-empty-dash">--:--</span>}
+        </span>
+        <span className="lb-col-hints" role="cell">
+          {entry && entry.hints > 0 ? (
+            <><IconBulbFilled size={9} aria-hidden="true" /> {entry.hints}</>
+          ) : ''}
+        </span>
+        {tab === 'alltime' && (
+          <span className="lb-col-date" role="cell">
+            {entry?.date || ''}
+          </span>
+        )}
+      </div>
+    )
+  }
+
+  return (
+    <motion.div
+      className="settings-overlay"
+      onClick={onClose}
+      initial={{ opacity: 0 }}
+      animate={{ opacity: 1 }}
+      exit={{ opacity: 0 }}
+      transition={{ duration: 0.15 }}
+    >
+      <motion.div
+        ref={trapRef}
+        className="lb-modal"
+        onClick={e => e.stopPropagation()}
+        role="dialog" aria-modal="true" aria-label={t('leaderboard.title')}
+        initial={{ opacity: 0, scale: 0.95, y: 12 }}
+        animate={{ opacity: 1, scale: 1, y: 0 }}
+        exit={{ opacity: 0, scale: 0.95, y: 12 }}
+        transition={{ duration: 0.2, ease: [0.25, 0.1, 0.25, 1] }}
+      >
+        <div className="lb-top">
+          <div className="lb-title-row">
+            <h3 className="lb-title">{t('leaderboard.title')}</h3>
+            <button className="btn btn-sm btn-ghost" onClick={onClose} aria-label={t('common.close')}><IconX size={16} aria-hidden="true" /></button>
+          </div>
+        </div>
+
+        <div className="lb-controls">
+          <div className="lb-tabs" role="tablist">
+            {TAB_IDS.map(tb => (
+              <button key={tb.id}
+                className={`lb-tab ${tab === tb.id ? 'lb-tab-active' : ''}`}
+                onClick={() => setTab(tb.id)}
+                role="tab"
+                aria-selected={tab === tb.id}
+                aria-controls="lb-tabpanel"
+                id={`lb-tab-${tb.id}`}>
+                {tb.icon && <tb.icon size={9} style={{ marginRight: 3, verticalAlign: -1 }} aria-hidden="true" />}
+                {t(`leaderboard.tabs.${tb.id}`)}
+              </button>
+            ))}
+          </div>
+
+          {showPresets(tab) && (
+            <div className="lb-presets">
+              {PRESETS.map(p => (
+                <button key={p.id}
+                  className={`lb-preset ${preset === p.id ? 'lb-preset-active' : ''}`}
+                  onClick={() => setPreset(p.id)}>
+                  {p.name}
+                </button>
+              ))}
+              {tab === 'daily' && (
+                <DatePicker value={date} onChange={setDate} />
+              )}
+            </div>
+          )}
+
+          {showCleanToggle(tab) && (
+            <label className="lb-clean-toggle">
+              <input type="checkbox" checked={cleanOnly} onChange={e => setCleanOnly(e.target.checked)} />
+              {t('leaderboard.cleanOnly')}
+            </label>
+          )}
+        </div>
+
+        <div className="lb-table" role="tabpanel" id="lb-tabpanel" aria-labelledby={`lb-tab-${tab}`}>
+          <AnimatePresence mode="wait">
+            <motion.div
+              key={`${tab}-${preset}-${date}-${cleanOnly}`}
+              role="table"
+              initial={{ opacity: 0 }}
+              animate={{ opacity: 1 }}
+              exit={{ opacity: 0 }}
+              transition={{ duration: 0.15 }}
+            >
+              {renderHeader()}
+              {Array.from({ length: SLOTS }, (_, i) => renderRow(i))}
+            </motion.div>
+          </AnimatePresence>
+
+          <AnimatePresence>
+            {loading && (
+              <motion.div className="lb-loading" key="lb-load"
+                initial={{ opacity: 0 }} animate={{ opacity: 1 }}
+                exit={{ opacity: 0 }} transition={{ duration: 0.15 }}>
+                <div className="spinner" style={{ width: 16, height: 16 }} />
+              </motion.div>
+            )}
+          </AnimatePresence>
+        </div>
+      </motion.div>
+    </motion.div>
+  )
+}