init

client/src/components/MetricCard.vue

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+<script setup lang="ts">
+import { computed } from 'vue'
+import { METRICS, formatValue } from '../services/units'
+import type { DataRow } from '../services/api'
+
+const props = defineProps<{
+  metricKey: string
+  data:      DataRow
+}>()
+
+const emit = defineEmits<{ (e: 'click', key: string): void }>()
+
+const meta  = computed(() => METRICS[props.metricKey])
+const value = computed(() => formatValue(props.metricKey, props.data[props.metricKey] as number | null))
+const label = computed(() => props.data[`${props.metricKey.replace(/_[^_]+$/, '')}_label`] as string | undefined)
+</script>
+
+<style scoped lang="scss">
+.card {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 14px;
+  border-radius: 10px;
+  background: var(--surface);
+  border: 1px solid var(--border);
+  cursor: pointer;
+  transition: background 0.15s, transform 0.1s;
+  user-select: none;
+
+  &:hover   { background: var(--hover); }
+  &:active  { transform: scale(0.97); }
+}
+
+.icon {
+  font-size: 22px;
+  line-height: 1;
+  flex-shrink: 0;
+}
+
+.info {
+  flex: 1;
+  min-width: 0;
+}
+
+.metric-label {
+  font-size: 11px;
+  color: var(--text-muted);
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+  white-space: nowrap;
+}
+
+.metric-value {
+  font-size: 18px;
+  font-weight: 600;
+  color: var(--text);
+  white-space: nowrap;
+}
+
+.metric-sub {
+  font-size: 11px;
+  color: var(--text-muted);
+}
+</style>
+
+<template>
+  <div class="card" @click="emit('click', metricKey)">
+    <span class="icon">{{ meta?.icon ?? '📊' }}</span>
+    <div class="info">
+      <div class="metric-label">{{ meta?.label ?? metricKey }}</div>
+      <div class="metric-value">{{ value }}</div>
+      <div v-if="label" class="metric-sub">{{ label }}</div>
+    </div>
+  </div>
+</template>