diff --git a/src/App.vue b/src/App.vue
index 855804f..a2cf573 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -41,13 +41,14 @@
 <script setup>
 import { computed, ref } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { ArrowLeftBold, ArrowRightBold, Download, Histogram, TrendCharts } from '@element-plus/icons-vue'
+import { ArrowLeftBold, ArrowRightBold, Calendar, Download, Histogram, TrendCharts } from '@element-plus/icons-vue'
 import { fetchTradeCalendar } from '@/composables/useTradeCalendar'
 
 const route = useRoute()
 const router = useRouter()
 const isSidebarCollapsed = ref(false)
 const iconMap = {
+  Calendar,
   Download,
   Histogram,
   TrendCharts
diff --git a/src/api/stock.js b/src/api/stock.js
index 79a6ca5..d2ccab3 100644
--- a/src/api/stock.js
+++ b/src/api/stock.js
@@ -40,6 +40,14 @@ export function getSecondBoardProfit(params) {
   })
 }
 
+export function getSecondBoardCalendar(params) {
+  return request({
+    url: '/limit-board/second-cal',
+    method: 'get',
+    params
+  })
+}
+
 export function getLimitBoardBreakNextPerformance(params) {
   return request({
     url: '/limit-board/break-next-performance',
diff --git a/src/router/index.js b/src/router/index.js
index 6c434ba..1663e4d 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -3,19 +3,13 @@ import { createRouter, createWebHistory } from 'vue-router'
 const routes = [
   {
     path: '/',
-    redirect: '/stock/analyze'
+    redirect: '/stock/second-calendar'
   },
   {
-    path: '/stock/analyze',
-    name: 'StockAnalyze',
-    component: () => import('@/views/stock/Analyze.vue'),
-    meta: { title: '涨停回落分析', icon: 'TrendCharts' }
-  },
-  {
-    path: '/stock/limit-board',
-    name: 'StockLimitBoard',
-    component: () => import('@/views/stock/LimitBoard.vue'),
-    meta: { title: '涨停连板概览', icon: 'Histogram' }
+    path: '/stock/second-calendar',
+    name: 'StockSecondBoardCalendar',
+    component: () => import('@/views/stock/SecondBoardCalendar.vue'),
+    meta: { title: '二板日历', icon: 'Calendar' }
   },
   {
     path: '/stock/second-board',
@@ -29,6 +23,18 @@ const routes = [
     component: () => import('@/views/stock/BreakNextPerformance.vue'),
     meta: { title: '炸板次日表现', icon: 'TrendCharts' }
   },
+  {
+    path: '/stock/analyze',
+    name: 'StockAnalyze',
+    component: () => import('@/views/stock/Analyze.vue'),
+    meta: { title: '涨停回落分析', icon: 'TrendCharts' }
+  },
+  {
+    path: '/stock/limit-board',
+    name: 'StockLimitBoard',
+    component: () => import('@/views/stock/LimitBoard.vue'),
+    meta: { title: '涨停连板概览', icon: 'Histogram' }
+  },
   {
     path: '/stock/download',
     redirect: '/stock/second-board'
diff --git a/src/views/stock/SecondBoardCalendar.vue b/src/views/stock/SecondBoardCalendar.vue
new file mode 100644
index 0000000..b46870b
--- /dev/null
+++ b/src/views/stock/SecondBoardCalendar.vue
@@ -0,0 +1,773 @@
+<template>
+  <div
+    v-loading="loading"
+    class="second-calendar-page"
+    element-loading-text="正在加载二板日历..."
+    element-loading-background="rgba(245, 248, 252, 0.72)"
+  >
+    <section class="month-filter">
+      <el-date-picker
+        v-model="selectedMonth"
+        type="month"
+        value-format="YYYY-MM"
+        format="YYYY年MM月"
+        :clearable="false"
+        :editable="false"
+        :disabled-date="disableMonths"
+        placeholder="选择月份"
+        class="month-picker"
+        @change="handleMonthChange"
+      />
+    </section>
+
+    <section class="calendar-stage">
+      <el-tooltip content="上一月" placement="right">
+        <button
+          type="button"
+          class="calendar-nav prev"
+          :disabled="loading"
+          aria-label="上一月"
+          @click="handleMonthStep(-1)"
+        >
+          <el-icon><ArrowLeftIcon /></el-icon>
+        </button>
+      </el-tooltip>
+
+      <div class="calendar-panel">
+        <div class="calendar-head">
+          <div class="month-title">{{ monthTitle }}</div>
+          <div class="month-range">{{ monthRangeLabel }}</div>
+        </div>
+
+        <div class="weekday-row">
+          <div v-for="weekday in weekdays" :key="weekday" class="weekday-cell">
+            {{ weekday }}
+          </div>
+        </div>
+
+        <div class="calendar-grid">
+          <article
+            v-for="day in monthCells"
+            :key="day.date"
+            :class="[
+              'day-card',
+              {
+                muted: !day.isCurrentMonth,
+                today: day.isToday,
+                closed: day.isCurrentMonth && !day.isOpen,
+                empty: day.isCurrentMonth && day.isOpen && !day.stat,
+                detailable: day.stat,
+              },
+            ]"
+            :tabindex="day.stat ? 0 : undefined"
+            :role="day.stat ? 'button' : undefined"
+            @click="openDayDetail(day)"
+            @keydown.enter="openDayDetail(day)"
+          >
+            <header class="day-card-head">
+              <span class="day-number">{{ day.dayNumber }}</span>
+              <span v-if="day.isCurrentMonth && !day.isOpen" class="day-badge">
+                休
+              </span>
+            </header>
+
+            <div v-if="day.stat" class="day-metrics">
+              <div class="metric-row profit">
+                <strong>{{ formatRate(day.stat.next_intraday_profit_rate) }}</strong>
+              </div>
+              <div class="metric-row break">
+                <span>炸板</span>
+                <strong>{{ formatRatio(day.stat.break_next_profit_count, day.stat.break_count) }}</strong>
+              </div>
+              <div class="metric-row limit">
+                <span>涨停板</span>
+                <strong>{{ formatRatio(day.stat.limit_next_profit_count, day.stat.limit_count) }}</strong>
+              </div>
+            </div>
+
+            <div v-else-if="day.isCurrentMonth" class="day-placeholder">
+              {{ day.isOpen ? "暂无数据" : "非交易日" }}
+            </div>
+          </article>
+        </div>
+      </div>
+
+      <el-tooltip content="下一月" placement="left">
+        <button
+          type="button"
+          class="calendar-nav next"
+          :disabled="loading || !canGoNextMonth"
+          aria-label="下一月"
+          @click="handleMonthStep(1)"
+        >
+          <el-icon><ArrowRightIcon /></el-icon>
+        </button>
+      </el-tooltip>
+    </section>
+
+    <el-dialog
+      v-model="detailVisible"
+      class="second-calendar-detail-dialog"
+      :title="detailDialogTitle"
+      width="82%"
+      align-center
+      destroy-on-close
+    >
+      <div class="detail-summary">
+        <div class="detail-summary-item">
+          <span>盈利率</span>
+          <strong>{{ formatRate(selectedDayStat?.next_intraday_profit_rate) }}</strong>
+        </div>
+        <div class="detail-summary-item">
+          <span>涨停板</span>
+          <strong>{{
+            formatRatio(
+              selectedDayStat?.limit_next_profit_count,
+              selectedDayStat?.limit_count,
+            )
+          }}</strong>
+        </div>
+        <div class="detail-summary-item">
+          <span>炸板</span>
+          <strong>{{
+            formatRatio(
+              selectedDayStat?.break_next_profit_count,
+              selectedDayStat?.break_count,
+            )
+          }}</strong>
+        </div>
+      </div>
+
+      <el-tabs v-model="activeDetailTab" class="detail-tabs">
+        <el-tab-pane :label="`涨停板(${limitStocks.length})`" name="limit">
+          <el-table :data="limitStocks" border stripe max-height="520">
+            <el-table-column prop="name" label="股票简称" min-width="120" />
+            <el-table-column prop="ts_code" label="股票代码" min-width="120" />
+            <el-table-column prop="industry" label="行业" min-width="120" show-overflow-tooltip />
+            <el-table-column label="T日最高" width="100" align="right">
+              <template #default="{ row }">{{ formatPrice(row.t_high) }}</template>
+            </el-table-column>
+            <el-table-column label="T日收盘" width="100" align="right">
+              <template #default="{ row }">{{ formatPrice(row.t_close) }}</template>
+            </el-table-column>
+            <el-table-column label="T+1最高" width="100" align="right">
+              <template #default="{ row }">{{ formatPrice(row.next_high) }}</template>
+            </el-table-column>
+            <el-table-column label="T+1盈利" width="100" align="center">
+              <template #default="{ row }">
+                {{ formatProfitFlag(row.next_intraday_profitable) }}
+              </template>
+            </el-table-column>
+            <el-table-column label="最高收益" width="110" align="right">
+              <template #default="{ row }">
+                {{ formatSignedRate(row.next_high_profit_pct) }}
+              </template>
+            </el-table-column>
+          </el-table>
+        </el-tab-pane>
+        <el-tab-pane :label="`炸板(${breakStocks.length})`" name="break">
+          <el-table :data="breakStocks" border stripe max-height="520">
+            <el-table-column prop="name" label="股票简称" min-width="120" />
+            <el-table-column prop="ts_code" label="股票代码" min-width="120" />
+            <el-table-column prop="industry" label="行业" min-width="120" show-overflow-tooltip />
+            <el-table-column label="T日最高" width="100" align="right">
+              <template #default="{ row }">{{ formatPrice(row.t_high) }}</template>
+            </el-table-column>
+            <el-table-column label="T日收盘" width="100" align="right">
+              <template #default="{ row }">{{ formatPrice(row.t_close) }}</template>
+            </el-table-column>
+            <el-table-column label="T+1最高" width="100" align="right">
+              <template #default="{ row }">{{ formatPrice(row.next_high) }}</template>
+            </el-table-column>
+            <el-table-column label="T+1盈利" width="100" align="center">
+              <template #default="{ row }">
+                {{ formatProfitFlag(row.next_intraday_profitable) }}
+              </template>
+            </el-table-column>
+            <el-table-column label="最高收益" width="110" align="right">
+              <template #default="{ row }">
+                {{ formatSignedRate(row.next_high_profit_pct) }}
+              </template>
+            </el-table-column>
+          </el-table>
+        </el-tab-pane>
+      </el-tabs>
+    </el-dialog>
+  </div>
+</template>
+
+<script setup>
+import { computed, onMounted, ref } from "vue";
+import dayjs from "dayjs";
+import {
+  ArrowLeft as ArrowLeftIcon,
+  ArrowRight as ArrowRightIcon,
+} from "@element-plus/icons-vue";
+import { fetchTradeCalendar } from "@/composables/useTradeCalendar";
+import { getSecondBoardCalendar } from "@/api/stock";
+
+defineOptions({
+  name: "SecondBoardCalendar",
+});
+
+const weekdays = ["周一", "周二", "周三", "周四", "周五", "周六", "周日"];
+
+const selectedMonth = ref(dayjs().format("YYYY-MM"));
+const loading = ref(false);
+const openDatesSet = ref(new Set());
+const maxTradeDate = ref("");
+const calendarStats = ref([]);
+const detailVisible = ref(false);
+const selectedDay = ref(null);
+const activeDetailTab = ref("limit");
+
+const monthStart = computed(() =>
+  selectedMonth.value
+    ? dayjs(`${selectedMonth.value}-01`)
+    : dayjs().startOf("month"),
+);
+const monthEnd = computed(() => monthStart.value.endOf("month"));
+const monthTitle = computed(() => monthStart.value.format("YYYY年MM月"));
+const monthRangeLabel = computed(
+  () => `${monthStart.value.format("YYYY-MM-DD")} 至 ${monthEnd.value.format("YYYY-MM-DD")}`,
+);
+const canGoNextMonth = computed(() => {
+  if (!maxTradeDate.value) return true;
+
+  const nextMonth = monthStart.value.add(1, "month").format("YYYY-MM");
+  const latestMonth = dayjs(maxTradeDate.value).format("YYYY-MM");
+  return nextMonth <= latestMonth;
+});
+const selectedDayStat = computed(() => selectedDay.value?.stat || null);
+const detailDialogTitle = computed(() => {
+  const date = selectedDay.value?.date || selectedDayStat.value?.trade_date || "";
+  return date ? `${date} 二板详情` : "二板详情";
+});
+const detailStocks = computed(() =>
+  Array.isArray(selectedDayStat.value?.stocks) ? selectedDayStat.value.stocks : [],
+);
+const limitStocks = computed(() =>
+  detailStocks.value.filter((stock) => stock?.status === "limit"),
+);
+const breakStocks = computed(() =>
+  detailStocks.value.filter((stock) => stock?.status === "break"),
+);
+const statMap = computed(() => {
+  const map = new Map();
+
+  calendarStats.value.forEach((item) => {
+    if (item?.trade_date) map.set(item.trade_date, item);
+  });
+
+  return map;
+});
+const monthCells = computed(() => {
+  const firstDay = monthStart.value.startOf("month");
+  const offset = (firstDay.day() + 6) % 7;
+  const gridStart = firstDay.subtract(offset, "day");
+  const cellCount = Math.ceil((offset + monthEnd.value.date()) / 7) * 7;
+  const today = dayjs().format("YYYY-MM-DD");
+
+  return Array.from({ length: cellCount }, (_, index) => {
+    const current = gridStart.add(index, "day");
+    const date = current.format("YYYY-MM-DD");
+    const isCurrentMonth = current.format("YYYY-MM") === selectedMonth.value;
+    const isOpen = openDatesSet.value.size
+      ? openDatesSet.value.has(date)
+      : current.day() !== 0 && current.day() !== 6;
+
+    return {
+      date,
+      dayNumber: current.date(),
+      isCurrentMonth,
+      isToday: date === today,
+      isOpen,
+      stat: statMap.value.get(date),
+    };
+  });
+});
+
+onMounted(async () => {
+  await initializePage();
+});
+
+const initializePage = async () => {
+  loading.value = true;
+  try {
+    const calendar = await fetchTradeCalendar();
+    const { open_dates: openDates = [], max_date: maxDate = "" } =
+      calendar || {};
+
+    openDatesSet.value = new Set(openDates);
+    maxTradeDate.value = maxDate;
+    selectedMonth.value = maxDate ? dayjs(maxDate).format("YYYY-MM") : dayjs().format("YYYY-MM");
+  } catch (err) {
+    console.error("初始化二板日历失败", err);
+  } finally {
+    await fetchMonthData(false);
+    loading.value = false;
+  }
+};
+
+const disableMonths = (time) => {
+  if (!maxTradeDate.value) return false;
+
+  const currentMonth = dayjs(time).format("YYYY-MM");
+  const latestMonth = dayjs(maxTradeDate.value).format("YYYY-MM");
+  return currentMonth > latestMonth;
+};
+
+const handleMonthChange = async () => {
+  await fetchMonthData();
+};
+
+const handleMonthStep = async (step) => {
+  if (step > 0 && !canGoNextMonth.value) return;
+
+  selectedMonth.value = monthStart.value.add(step, "month").format("YYYY-MM");
+  await fetchMonthData();
+};
+
+const openDayDetail = (day) => {
+  if (!day?.stat) return;
+
+  selectedDay.value = day;
+  activeDetailTab.value = limitStocks.value.length ? "limit" : "break";
+  detailVisible.value = true;
+};
+
+const fetchMonthData = async (withLoading = true) => {
+  if (!selectedMonth.value) return;
+
+  if (withLoading) loading.value = true;
+  try {
+    const res = await getSecondBoardCalendar({
+      tradeStartDate: monthStart.value.format("YYYY-MM-DD"),
+      tradeEndDate: monthEnd.value.format("YYYY-MM-DD"),
+    });
+
+    calendarStats.value = Array.isArray(res)
+      ? res
+      : Array.isArray(res?.list)
+        ? res.list
+        : [];
+  } catch (err) {
+    console.error("加载二板日历失败", err);
+    calendarStats.value = [];
+  } finally {
+    if (withLoading) loading.value = false;
+  }
+};
+
+const formatRate = (value) => {
+  if (value === null || value === undefined || value === "") return "--";
+
+  const number = Number(value);
+  if (!Number.isFinite(number)) return "--";
+  return `${number.toFixed(2)}%`;
+};
+
+const formatCount = (value) => {
+  const number = Number(value ?? 0);
+  return Number.isFinite(number) ? number : 0;
+};
+
+const formatRatio = (numerator, denominator) =>
+  `${formatCount(numerator)}/${formatCount(denominator)}`;
+
+const formatPrice = (value) => {
+  if (value === null || value === undefined || value === "") return "--";
+
+  const number = Number(value);
+  return Number.isFinite(number) ? number.toFixed(2) : "--";
+};
+
+const formatSignedRate = (value) => {
+  if (value === null || value === undefined || value === "") return "--";
+
+  const number = Number(value);
+  if (!Number.isFinite(number)) return "--";
+  return `${number > 0 ? "+" : ""}${number.toFixed(2)}%`;
+};
+
+const formatProfitFlag = (value) => {
+  if (value === true) return "是";
+  if (value === false) return "否";
+  return "--";
+};
+</script>
+
+<style scoped>
+.second-calendar-page {
+  min-height: 100vh;
+  min-height: 100dvh;
+  padding: 24px;
+  box-sizing: border-box;
+  background: #f4f7f9;
+}
+
+.month-filter {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-bottom: 18px;
+}
+
+.month-picker {
+  width: 180px;
+}
+
+.calendar-stage {
+  max-width: 1280px;
+  margin: 0 auto;
+  display: grid;
+  grid-template-columns: 72px minmax(0, 1fr) 72px;
+  align-items: stretch;
+  gap: 12px;
+}
+
+.calendar-panel {
+  min-width: 0;
+  padding: 22px 24px 26px;
+  box-sizing: border-box;
+  background: #ffffff;
+  border: 1px solid #e5edf5;
+  border-radius: 8px;
+  box-shadow: 0 8px 22px rgba(31, 42, 55, 0.04);
+}
+
+.calendar-nav {
+  width: 100%;
+  min-height: 100%;
+  border: 1px solid #d8e3f0;
+  border-radius: 8px;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  border-color: #d8e3f0;
+  color: #315f96;
+  background: #ffffff;
+  box-shadow: 0 8px 18px rgba(31, 42, 55, 0.06);
+  cursor: pointer;
+  transition:
+    border-color 0.2s ease,
+    background 0.2s ease,
+    color 0.2s ease,
+    box-shadow 0.2s ease;
+}
+
+.calendar-nav .el-icon {
+  font-size: 24px;
+}
+
+.calendar-nav:hover:not(:disabled) {
+  border-color: #9abbe1;
+  background: #eef6ff;
+  color: #1f5fa8;
+}
+
+.calendar-nav:disabled {
+  cursor: not-allowed;
+  color: #a8b2c1;
+  background: #f7f9fc;
+  box-shadow: none;
+  opacity: 0.72;
+}
+
+.calendar-head {
+  display: flex;
+  align-items: flex-end;
+  justify-content: space-between;
+  gap: 16px;
+  margin-bottom: 18px;
+}
+
+.month-title {
+  font-size: 22px;
+  line-height: 30px;
+  font-weight: 700;
+  color: #1f2a37;
+}
+
+.month-range {
+  font-size: 13px;
+  line-height: 20px;
+  color: #7c8aa5;
+}
+
+.weekday-row,
+.calendar-grid {
+  display: grid;
+  grid-template-columns: repeat(7, minmax(0, 1fr));
+}
+
+.weekday-row {
+  gap: 8px;
+  margin-bottom: 8px;
+}
+
+.weekday-cell {
+  text-align: center;
+  font-size: 13px;
+  line-height: 20px;
+  font-weight: 700;
+  color: #5f6f86;
+}
+
+.calendar-grid {
+  gap: 8px;
+}
+
+.day-card {
+  min-height: 138px;
+  padding: 12px;
+  box-sizing: border-box;
+  border: 1px solid #e4ebf3;
+  border-radius: 8px;
+  background: #ffffff;
+  transition:
+    border-color 0.2s ease,
+    box-shadow 0.2s ease,
+    transform 0.2s ease;
+}
+
+.day-card:hover {
+  border-color: #b9cbe2;
+  box-shadow: 0 8px 18px rgba(31, 42, 55, 0.07);
+  transform: translateY(-1px);
+}
+
+.day-card.detailable {
+  cursor: pointer;
+}
+
+.day-card.detailable:focus-visible {
+  outline: 2px solid #4f8fd9;
+  outline-offset: 2px;
+}
+
+.day-card.muted {
+  background: #f7f9fc;
+  color: #a8b2c1;
+}
+
+.day-card.closed {
+  background: #fafbfc;
+}
+
+.day-card.empty {
+  background: #fbfcfe;
+}
+
+.day-card.today {
+  border-color: #4f8fd9;
+  box-shadow: inset 0 0 0 1px rgba(79, 143, 217, 0.28);
+}
+
+.day-card-head {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  min-height: 24px;
+  margin-bottom: 10px;
+}
+
+.day-number {
+  font-size: 16px;
+  line-height: 24px;
+  font-weight: 700;
+  color: #27364a;
+}
+
+.muted .day-number,
+.closed .day-number {
+  color: #9aa7b8;
+}
+
+.day-badge {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 22px;
+  height: 22px;
+  border-radius: 999px;
+  background: #eef2f7;
+  color: #7c8aa5;
+  font-size: 12px;
+  line-height: 1;
+  font-weight: 700;
+}
+
+.day-metrics {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.metric-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 8px;
+  min-height: 24px;
+  font-size: 13px;
+  line-height: 20px;
+  color: #5f6f86;
+}
+
+.metric-row strong {
+  font-size: 15px;
+  line-height: 22px;
+  font-weight: 800;
+  color: #26364b;
+}
+
+.metric-row.profit strong {
+  color: #1f7a55;
+}
+
+.metric-row.break strong {
+  color: #c2414b;
+}
+
+.metric-row.limit strong {
+  color: #2f6fc0;
+}
+
+.day-placeholder {
+  min-height: 70px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  text-align: center;
+  color: #a0acbb;
+  font-size: 13px;
+  line-height: 20px;
+}
+
+.detail-summary {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 12px;
+  margin-bottom: 14px;
+}
+
+.detail-summary-item {
+  min-width: 0;
+  padding: 12px 14px;
+  box-sizing: border-box;
+  border: 1px solid #e5edf5;
+  border-radius: 8px;
+  background: #f8fafc;
+}
+
+.detail-summary-item span {
+  display: block;
+  margin-bottom: 4px;
+  font-size: 13px;
+  line-height: 20px;
+  color: #6d7d93;
+}
+
+.detail-summary-item strong {
+  font-size: 20px;
+  line-height: 28px;
+  color: #223047;
+}
+
+.detail-tabs {
+  min-width: 0;
+}
+
+:deep(.second-calendar-detail-dialog .el-dialog__body) {
+  padding-top: 8px;
+}
+
+@media (max-width: 1024px) {
+  .second-calendar-page {
+    padding: 18px;
+  }
+
+  .calendar-panel {
+    padding: 18px;
+  }
+
+  .calendar-stage {
+    grid-template-columns: 58px minmax(0, 1fr) 58px;
+    gap: 8px;
+  }
+
+  .day-card {
+    min-height: 128px;
+    padding: 10px;
+  }
+}
+
+@media (max-width: 820px) {
+  .second-calendar-page {
+    padding: 14px;
+  }
+
+  .calendar-head {
+    align-items: flex-start;
+    flex-direction: column;
+    gap: 4px;
+  }
+
+  .calendar-stage {
+    grid-template-columns: 42px minmax(0, 1fr) 42px;
+    gap: 6px;
+  }
+
+  .calendar-panel {
+    padding: 12px;
+  }
+
+  .calendar-nav {
+    border-radius: 6px;
+  }
+
+  .calendar-nav .el-icon {
+    font-size: 20px;
+  }
+
+  .weekday-row,
+  .calendar-grid {
+    gap: 6px;
+  }
+
+  .weekday-cell {
+    font-size: 12px;
+  }
+
+  .day-card {
+    min-height: 112px;
+    padding: 8px;
+  }
+
+  .day-number {
+    font-size: 14px;
+  }
+
+  .metric-row {
+    align-items: flex-start;
+    flex-direction: column;
+    gap: 0;
+    font-size: 12px;
+  }
+
+  .metric-row strong {
+    font-size: 13px;
+  }
+
+  .day-placeholder {
+    min-height: 58px;
+    font-size: 12px;
+  }
+
+  .detail-summary {
+    grid-template-columns: 1fr;
+  }
+}
+</style>