diff --git a/web/src/features/monitor/UsageSummary.vue b/web/src/features/monitor/UsageSummary.vue
index 3be2832c..72547792 100644
--- a/web/src/features/monitor/UsageSummary.vue
+++ b/web/src/features/monitor/UsageSummary.vue
@@ -1,9 +1,7 @@
 <script setup lang="ts">
-import { CircleHelp } from '@lucide/vue'
 import { useI18n } from 'vue-i18n'
 
 import type { UsageAggregateDto } from '@/app/resources/usage'
-import AppTooltip from '@/components/ui/AppTooltip.vue'
 import { formatEstimatedCost, formatInteger, formatPercent, formatTokens } from '@/lib/format'
 
 import { formatCacheHitRate } from '@/lib/cache-rate'
@@ -42,29 +40,23 @@ function inputTokens(): number {
     <article class="usage-kpi usage-kpi--accent">
       <span>{{ t('monitor.usage.kpi.requests') }}</span>
       <strong>{{ formatInteger(summary.request_count, locale) }}</strong>
-      <small>
-        {{
-          t('monitor.usage.kpi.outcomeSummary', {
-            success: formatInteger(summary.success_count, locale),
-            failure: formatInteger(summary.failure_count, locale),
-            rate: formatPercent(summary.failure_count, summary.request_count, locale),
-          })
-        }}
+      <small class="usage-kpi__outcomes">
+        <span class="usage-kpi__success">
+          {{ t('monitor.usage.columns.success') }}
+          {{ formatInteger(summary.success_count, locale) }}
+        </span>
+        <span class="usage-kpi__separator">/</span>
+        <span class="usage-kpi__failure">
+          {{ t('monitor.usage.columns.failure') }}
+          {{ formatInteger(summary.failure_count, locale) }}
+        </span>
+        <span class="usage-kpi__rate">
+          ({{ formatPercent(summary.failure_count, summary.request_count, locale) }})
+        </span>
       </small>
     </article>
     <article class="usage-kpi usage-kpi--cache">
-      <span>
-        {{ t('monitor.usage.kpi.cacheHitRate') }}
-        <AppTooltip :content="t('monitor.usage.kpi.cacheHitRateHelp')" side="bottom">
-          <button
-            type="button"
-            class="usage-kpi__help"
-            :aria-label="t('monitor.usage.kpi.cacheHitRateHelp')"
-          >
-            <CircleHelp :size="13" aria-hidden="true" />
-          </button>
-        </AppTooltip>
-      </span>
+      <span>{{ t('monitor.usage.kpi.cacheHitRate') }}</span>
       <strong>
         {{ formatCacheHitRate(summary.cache_read_tokens, inputTokens(), locale) }}
       </strong>
@@ -173,16 +165,24 @@ function inputTokens(): number {
   line-height: 1.4;
 }
 
-.usage-kpi__help {
-  display: inline-grid;
-  width: 20px;
-  height: 20px;
-  padding: 0;
-  place-items: center;
-  border: 0;
-  background: transparent;
+.usage-kpi__outcomes {
+  display: flex !important;
+  align-items: baseline;
+  gap: 5px;
+  white-space: nowrap;
+}
+
+.usage-kpi__success {
+  color: var(--color-success);
+}
+
+.usage-kpi__failure {
+  color: var(--color-danger);
+}
+
+.usage-kpi__separator,
+.usage-kpi__rate {
   color: var(--color-text-faint);
-  cursor: help;
 }
 
 .usage-kpi__quality {
diff --git a/web/src/features/monitor/UsageTab.vue b/web/src/features/monitor/UsageTab.vue
index 6260f65c..1add2508 100644
--- a/web/src/features/monitor/UsageTab.vue
+++ b/web/src/features/monitor/UsageTab.vue
@@ -24,9 +24,8 @@ import EmptyState from '@/components/ui/EmptyState.vue'
 import InlineFeedback from '@/components/ui/InlineFeedback.vue'
 import QueryFeedback from '@/components/ui/QueryFeedback.vue'
 import StatusBadge from '@/components/ui/StatusBadge.vue'
-import { formatEstimatedCost, formatInteger, formatPercent, formatTokens } from '@/lib/format'
+import { formatEstimatedCost, formatInteger, formatTokens } from '@/lib/format'
 
-import { cacheHitRate, formatCacheHitRate } from '@/lib/cache-rate'
 import MonitorSectionHeading from './MonitorSectionHeading.vue'
 import {
   applyUsageFilterDraft,
@@ -85,41 +84,6 @@ function formatCost(aggregate: UsageAggregateDto): string {
   return formatEstimatedCost(aggregate.estimated_cost_nano_usd, locale.value)
 }
 
-function inputTokens(aggregate: UsageAggregateDto): number {
-  return (
-    aggregate.uncached_input_tokens +
-    aggregate.cache_read_tokens +
-    aggregate.cache_write_5m_tokens +
-    aggregate.cache_write_1h_tokens +
-    aggregate.cache_write_unknown_tokens
-  )
-}
-
-function nonHitInputTokens(aggregate: UsageAggregateDto): number {
-  return inputTokens(aggregate) - aggregate.cache_read_tokens
-}
-
-function cacheRate(aggregate: UsageAggregateDto): number | null {
-  return cacheHitRate(aggregate.cache_read_tokens, inputTokens(aggregate))
-}
-
-function cacheRateLabel(aggregate: UsageAggregateDto): string {
-  return formatCacheHitRate(aggregate.cache_read_tokens, inputTokens(aggregate), locale.value)
-}
-
-function nonHitRateLabel(aggregate: UsageAggregateDto): string {
-  const rate = cacheRate(aggregate)
-  if (rate === null) return '—'
-  return new Intl.NumberFormat(locale.value, {
-    style: 'percent',
-    maximumFractionDigits: 1,
-  }).format(1 - rate)
-}
-
-function cacheShareWidth(aggregate: UsageAggregateDto): string {
-  return `${(cacheRate(aggregate) ?? 0) * 100}%`
-}
-
 function groupName(groupID: number): string {
   if (groupID === 0) return t('monitor.usage.breakdown.unattributedGroup')
   return (
@@ -262,34 +226,6 @@ defineExpose({ openFilters })
               :title="t('monitor.usage.tokens.title')"
               :description="t('monitor.usage.tokens.description')"
             />
-            <div class="usage-token-composition">
-              <div class="usage-token-composition__legend">
-                <span>
-                  <i class="usage-token-composition__dot usage-token-composition__dot--hit" />
-                  {{ t('monitor.usage.tokens.cacheRead') }}
-                  <strong>{{ formatTokens(report.summary.cache_read_tokens, locale) }}</strong>
-                  <small>{{ cacheRateLabel(report.summary) }}</small>
-                </span>
-                <span>
-                  <i class="usage-token-composition__dot" />
-                  {{ t('monitor.usage.tokens.nonHitInput') }}
-                  <strong>{{ formatTokens(nonHitInputTokens(report.summary), locale) }}</strong>
-                  <small>{{ nonHitRateLabel(report.summary) }}</small>
-                </span>
-              </div>
-              <div
-                class="usage-token-composition__track"
-                role="img"
-                :aria-label="
-                  t('monitor.usage.tokens.cacheCompositionLabel', {
-                    hit: cacheRateLabel(report.summary),
-                    other: nonHitRateLabel(report.summary),
-                  })
-                "
-              >
-                <span :style="{ width: cacheShareWidth(report.summary) }" />
-              </div>
-            </div>
             <dl class="usage-token-grid">
               <div>
                 <dt>{{ t('monitor.usage.tokens.uncachedInput') }}</dt>
@@ -433,15 +369,17 @@ defineExpose({ openFilters })
                   <span class="usage-cell-label">{{ t('monitor.usage.columns.quality') }}</span>
                   <span>
                     {{
-                      t('monitor.usage.columns.qualitySuccess', {
-                        rate: formatPercent(row.success_count, row.request_count, locale),
+                      t('monitor.usage.columns.qualityUsage', {
+                        missing: formatInteger(row.usage_missing_count, locale),
+                        partial: formatInteger(row.partial_count, locale),
                       })
                     }}
                   </span>
                   <small>
                     {{
-                      t('monitor.usage.columns.qualityCache', {
-                        rate: cacheRateLabel(row),
+                      t('monitor.usage.columns.qualityPricing', {
+                        unpriced: formatInteger(row.unpriced_request_count, locale),
+                        partial: formatInteger(row.pricing_partial_count, locale),
                       })
                     }}
                   </small>
@@ -614,70 +552,6 @@ defineExpose({ openFilters })
   grid-template-columns: repeat(3, minmax(0, 1fr));
 }
 
-.usage-token-composition {
-  display: grid;
-  gap: 7px;
-  padding-inline: 2px;
-}
-
-.usage-token-composition__legend {
-  display: flex;
-  min-width: 0;
-  align-items: center;
-  justify-content: space-between;
-  gap: 18px;
-  color: var(--color-text-muted);
-  font-size: var(--text-label-xs);
-}
-
-.usage-token-composition__legend > span {
-  display: flex;
-  min-width: 0;
-  align-items: center;
-  gap: 6px;
-}
-
-.usage-token-composition__legend strong,
-.usage-token-composition__legend small {
-  font-family: var(--font-mono);
-  font-variant-numeric: tabular-nums;
-}
-
-.usage-token-composition__legend strong {
-  color: var(--color-text);
-  font-weight: 560;
-}
-
-.usage-token-composition__legend small {
-  color: var(--color-text-faint);
-}
-
-.usage-token-composition__dot {
-  width: 6px;
-  height: 6px;
-  flex: 0 0 6px;
-  border-radius: 50%;
-  background: var(--color-text-faint);
-}
-
-.usage-token-composition__dot--hit {
-  background: var(--color-success);
-}
-
-.usage-token-composition__track {
-  height: 5px;
-  overflow: hidden;
-  border-radius: 999px;
-  background: var(--color-surface-sunken);
-}
-
-.usage-token-composition__track > span {
-  display: block;
-  height: 100%;
-  border-radius: inherit;
-  background: var(--color-success);
-}
-
 .usage-quality-grid {
   grid-template-columns: repeat(2, minmax(0, 1fr));
 }
@@ -734,17 +608,17 @@ defineExpose({ openFilters })
 }
 
 .usage-breakdown-record {
-  display: grid;
+  display: block;
   min-width: 0;
   grid-column: 1 / -1;
-  grid-template-columns: subgrid;
 }
 
 .usage-breakdown-record__summary {
   --ledger-record-list-record-min-height: 72px;
   --ledger-record-list-record-padding: 12px 0;
 
-  grid-template-columns: subgrid;
+  grid-template-columns: var(--ledger-record-list-grid);
+  column-gap: var(--ledger-record-list-column-gap);
   cursor: pointer;
   list-style: none;
 }
@@ -842,18 +716,15 @@ defineExpose({ openFilters })
 
 .usage-breakdown-record__detail {
   display: grid;
-  grid-column: 1 / -1;
-  grid-template-columns: repeat(4, minmax(0, 1fr));
-  margin: 0 -14px;
+  grid-template-columns: repeat(6, minmax(0, 1fr));
+  margin: 0;
   border-top: 1px solid var(--color-border-subtle);
-  background: var(--color-border-subtle);
-  gap: 1px;
+  gap: 14px 22px;
+  padding: 14px 0 16px;
 }
 
 .usage-breakdown-record__detail > div {
   min-width: 0;
-  background: var(--color-surface-raised);
-  padding: 10px 14px;
 }
 
 .usage-breakdown-record__detail dt {
@@ -863,7 +734,7 @@ defineExpose({ openFilters })
 
 .usage-breakdown-record__detail dd {
   margin: 4px 0 0;
-  color: var(--color-text-muted);
+  color: var(--color-text);
   font-family: var(--font-mono);
   font-size: var(--text-sm);
   font-variant-numeric: tabular-nums;
@@ -929,6 +800,7 @@ defineExpose({ openFilters })
   .usage-breakdown-record__summary {
     --ledger-record-list-card-grid: repeat(2, minmax(0, 1fr));
 
+    grid-template-columns: var(--ledger-record-list-card-grid);
     position: relative;
     padding-right: 52px;
   }
@@ -965,12 +837,6 @@ defineExpose({ openFilters })
   .usage-trend-panel__chart {
     padding: 14px 12px 10px;
   }
-
-  .usage-token-composition__legend {
-    align-items: flex-start;
-    flex-direction: column;
-    gap: 5px;
-  }
 }
 
 @media (max-width: 520px) {
diff --git a/web/src/i18n/locales/en-US/monitor.ts b/web/src/i18n/locales/en-US/monitor.ts
index a1c0ebaf..54e5e6fd 100644
--- a/web/src/i18n/locales/en-US/monitor.ts
+++ b/web/src/i18n/locales/en-US/monitor.ts
@@ -240,11 +240,8 @@ export default {
         requests: 'Requests',
         outcomes: 'Success and failure',
         outcomeCounts: 'Success {success} · Failure {failure}',
-        outcomeSummary: 'Success {success} / failure {failure} ({rate})',
         successRate: 'Success rate {rate}',
         cacheHitRate: 'Cache hit rate',
-        cacheHitRateHelp:
-          'Cache hit rate = cache-read tokens / input tokens (uncached input + cache reads + all cache writes). Output tokens are excluded; only reported usage is measured.',
         cacheTokenSummary: 'Cache read {read} / input {input}',
         totalTokens: 'Total reported tokens',
         persistedWindow: 'Current reporting window',
@@ -258,8 +255,6 @@ export default {
         cacheWrite5m: 'Cache write (5m)',
         cacheWrite1h: 'Cache write (1h)',
         cacheWriteUnknown: 'Cache write',
-        nonHitInput: 'Other input',
-        cacheCompositionLabel: 'Cache reads {hit}; other input {other}',
         output: 'Output',
       },
       cost: {
@@ -340,8 +335,6 @@ export default {
         estimatedCost: 'Estimated cost',
         quality: 'Quality',
         actions: 'Actions',
-        qualitySuccess: 'Success rate {rate}',
-        qualityCache: 'Cache hit rate {rate}',
         qualityUsage: 'Missing {missing} · Partial {partial}',
         qualityPricing: 'Unpriced {unpriced} · Partial {partial}',
         qualityCompact:
diff --git a/web/src/i18n/locales/ja-JP/monitor.ts b/web/src/i18n/locales/ja-JP/monitor.ts
index e994e1f4..23b9da29 100644
--- a/web/src/i18n/locales/ja-JP/monitor.ts
+++ b/web/src/i18n/locales/ja-JP/monitor.ts
@@ -241,11 +241,8 @@ export default {
         requests: 'リクエスト数',
         outcomes: '成功と失敗',
         outcomeCounts: '成功 {success} · 失敗 {failure}',
-        outcomeSummary: '成功 {success} / 失敗 {failure}（{rate}）',
         successRate: '成功率 {rate}',
         cacheHitRate: 'キャッシュ率',
-        cacheHitRateHelp:
-          'キャッシュ率 = キャッシュ読み取り ÷ 入力 Token（キャッシュなし入力 + キャッシュ読み取り + すべてのキャッシュ書き込み）。出力 Token は含まず、報告済み使用量のみを対象とします。',
         cacheTokenSummary: 'キャッシュ読み取り {read} / 入力 {input}',
         totalTokens: '報告済みトークン合計',
         persistedWindow: '現在の集計期間',
@@ -259,8 +256,6 @@ export default {
         cacheWrite5m: 'キャッシュ書き込み（5 分）',
         cacheWrite1h: 'キャッシュ書き込み（1 時間）',
         cacheWriteUnknown: 'キャッシュ書き込み',
-        nonHitInput: 'その他の入力',
-        cacheCompositionLabel: 'キャッシュ読み取り {hit}、その他の入力 {other}',
         output: '出力',
       },
       cost: {
@@ -341,8 +336,6 @@ export default {
         estimatedCost: '推定コスト',
         quality: '品質',
         actions: '操作',
-        qualitySuccess: '成功率 {rate}',
-        qualityCache: 'キャッシュ率 {rate}',
         qualityUsage: 'なし {missing} · 部分 {partial}',
         qualityPricing: '未設定 {unpriced} · 一部 {partial}',
         qualityCompact:
diff --git a/web/src/i18n/locales/zh-CN/monitor.ts b/web/src/i18n/locales/zh-CN/monitor.ts
index 348ed45f..1f85c67e 100644
--- a/web/src/i18n/locales/zh-CN/monitor.ts
+++ b/web/src/i18n/locales/zh-CN/monitor.ts
@@ -234,11 +234,8 @@ export default {
         requests: '请求数',
         outcomes: '成功与失败',
         outcomeCounts: '成功 {success} · 失败 {failure}',
-        outcomeSummary: '成功 {success} / 失败 {failure}（{rate}）',
         successRate: '成功率 {rate}',
         cacheHitRate: '缓存率',
-        cacheHitRateHelp:
-          '缓存率 = 缓存读取 ÷ 输入 Token（非缓存输入 + 缓存读取 + 各类缓存写入），不含输出 Token；仅基于已报告用量。',
         cacheTokenSummary: '缓存读取 {read} / 输入 {input}',
         totalTokens: '已报告 Token 总数',
         persistedWindow: '当前统计窗口',
@@ -252,8 +249,6 @@ export default {
         cacheWrite5m: '缓存写入（5 分钟）',
         cacheWrite1h: '缓存写入（1 小时）',
         cacheWriteUnknown: '缓存写入',
-        nonHitInput: '其他输入',
-        cacheCompositionLabel: '缓存读取占 {hit}，其他输入占 {other}',
         output: '输出',
       },
       cost: {
@@ -328,8 +323,6 @@ export default {
         estimatedCost: '预估成本',
         quality: '质量',
         actions: '操作',
-        qualitySuccess: '成功率 {rate}',
-        qualityCache: '缓存率 {rate}',
         qualityUsage: '缺失 {missing} · 部分 {partial}',
         qualityPricing: '未定价 {unpriced} · 部分定价 {partial}',
         qualityCompact: