diff --git a/packages/request-handler/src/beszel.ts b/packages/request-handler/src/beszel.ts
index a59309201..2f6d0b7ef 100644
--- a/packages/request-handler/src/beszel.ts
+++ b/packages/request-handler/src/beszel.ts
@@ -95,8 +95,8 @@ const timePeriodConfig: Record<string, { type: string; perPage: number; cacheSec
   "1h": { type: "1m", perPage: 60, cacheSeconds: 60 },
   "12h": { type: "10m", perPage: 72, cacheSeconds: 300 },
   "24h": { type: "20m", perPage: 72, cacheSeconds: 600 },
-  "1w": { type: "120m", perPage: 84, cacheSeconds: 1800 },
-  "30d": { type: "480m", perPage: 90, cacheSeconds: 3600 },
+  "1w": { type: "1440m", perPage: 9, cacheSeconds: 1800 },
+  "30d": { type: "1440m", perPage: 32, cacheSeconds: 3600 },
 };
 
 export interface BeszelStatsData {
diff --git a/packages/widgets/src/beszel-system-grid/component.module.css b/packages/widgets/src/beszel-system-grid/component.module.css
new file mode 100644
index 000000000..f70cde0e9
--- /dev/null
+++ b/packages/widgets/src/beszel-system-grid/component.module.css
@@ -0,0 +1,7 @@
+.clickableCard {
+  transition: background-color 150ms;
+}
+
+.clickableCard:hover {
+  background-color: color-mix(in srgb, var(--mantine-color-default-hover) 40%, transparent) !important;
+}
diff --git a/packages/widgets/src/beszel-system-grid/component.tsx b/packages/widgets/src/beszel-system-grid/component.tsx
index 0b3221522..00fb3e076 100644
--- a/packages/widgets/src/beszel-system-grid/component.tsx
+++ b/packages/widgets/src/beszel-system-grid/component.tsx
@@ -18,13 +18,17 @@ import {
 
 import { clientApi } from "@homarr/api/client";
 import { useRequiredBoard } from "@homarr/boards/context";
+import { useModalAction } from "@homarr/modals";
 import { useScopedI18n } from "@homarr/translation/client";
 
+import classes from "./component.module.css";
+
 import type { WidgetComponentProps } from "../definition";
 import type { BeszelSystemRow } from "../beszel/_shared/types";
 import { statusColorMap, thresholdColor } from "../beszel/_shared/colors";
 import { formatByteRate, formatLoadAvg, formatPercent, formatTemp, formatUptime } from "../beszel/_shared/format";
 import { useBeszelFilteredSystems, useBeszelSystemsSubscription } from "../beszel/_shared/hooks";
+import { BeszelSystemStatsModal } from "../beszel/_shared/system-stats-modal";
 
 interface SizeConfig {
   iconSize: number;
@@ -154,6 +158,7 @@ interface SystemCardProps {
   size: SizeConfig;
   maxMetrics: number;
   itemRadius: MantineSize;
+  onClick?: () => void;
 }
 
 const metricRenderers = [
@@ -310,7 +315,7 @@ const metricRenderers = [
   },
 ] as const;
 
-const SystemCard = ({ system, options, t, size, maxMetrics, itemRadius }: SystemCardProps) => {
+const SystemCard = ({ system, options, t, size, maxMetrics, itemRadius, onClick }: SystemCardProps) => {
   const visibleMetrics = metricRenderers.filter((m) => m.visible(system, options)).slice(0, maxMetrics);
 
   return (
@@ -319,11 +324,14 @@ const SystemCard = ({ system, options, t, size, maxMetrics, itemRadius }: System
       radius={itemRadius}
       bg="transparent"
       h="100%"
+      onClick={onClick}
+      className={onClick ? classes.clickableCard : undefined}
       style={{
         overflow: "hidden",
         display: "flex",
         flexDirection: "column" as const,
         border: "0.0625rem solid var(--border-color)",
+        cursor: onClick ? "pointer" : undefined,
       }}
     >
       <Group gap="xs" mb={2}>
@@ -353,6 +361,7 @@ export default function BeszelSystemGridWidget({
 }: WidgetComponentProps<"beszelSystemGrid">) {
   const t = useScopedI18n("widget.beszelSystemGrid");
   const board = useRequiredBoard();
+  const { openModal } = useModalAction(BeszelSystemStatsModal);
 
   const { data: results = [], error: systemsError } = clientApi.widget.beszel.getSystems.useQuery(
     { integrationIds },
@@ -385,17 +394,24 @@ export default function BeszelSystemGridWidget({
         overflow: scrollEnabled ? "auto" : "hidden",
       }}
     >
-      {filteredSystems.map((system) => (
-        <SystemCard
-          key={system._key}
-          system={system}
-          options={options}
-          t={t}
-          size={size}
-          maxMetrics={maxMetrics}
-          itemRadius={board.itemRadius}
-        />
-      ))}
+      {filteredSystems.map((system) => {
+        const integrationId = system._key.split(":")[0] ?? "";
+        const handleClick = isEditMode
+          ? undefined
+          : () => openModal({ integrationId, systemId: system.id }, { title: system.name });
+        return (
+          <SystemCard
+            key={system._key}
+            system={system}
+            options={options}
+            t={t}
+            size={size}
+            maxMetrics={maxMetrics}
+            itemRadius={board.itemRadius}
+            onClick={handleClick}
+          />
+        );
+      })}
     </Box>
   );
 }
diff --git a/packages/widgets/src/beszel-system-stats/component.tsx b/packages/widgets/src/beszel-system-stats/component.tsx
index a0e1842a8..dca533848 100644
--- a/packages/widgets/src/beszel-system-stats/component.tsx
+++ b/packages/widgets/src/beszel-system-stats/component.tsx
@@ -15,6 +15,7 @@ import classes from "./component.module.css";
 
 import type { WidgetComponentProps } from "../definition";
 import { containerColors } from "../beszel/_shared/colors";
+import type { BeszelTimePeriod } from "../beszel/_shared/chart";
 import {
   BeszelChartPanel,
   CPU_Y_AXIS_DOMAIN,
@@ -153,30 +154,31 @@ export default function BeszelSystemStatsWidget({
   const systemStats = activeStats?.systemStats;
   const containerStatsRaw = activeStats?.containerStats;
 
-  const cpuData = useSystemChartData(statsWhenShown(options.showCpu, systemStats), mappers.cpu, isLive);
-  const memoryData = useSystemChartData(statsWhenShown(options.showMemory, systemStats), mappers.memory, isLive);
-  const diskData = useSystemChartData(statsWhenShown(options.showDisk, systemStats), mappers.disk, isLive);
-  const diskIOData = useSystemChartData(statsWhenShown(options.showDiskIO, systemStats), mappers.diskIO, isLive);
-  const networkData = useSystemChartData(statsWhenShown(options.showNetwork, systemStats), mappers.network, isLive);
+  const timePeriod = options.timePeriod as BeszelTimePeriod;
+  const cpuData = useSystemChartData(statsWhenShown(options.showCpu, systemStats), mappers.cpu, timePeriod);
+  const memoryData = useSystemChartData(statsWhenShown(options.showMemory, systemStats), mappers.memory, timePeriod);
+  const diskData = useSystemChartData(statsWhenShown(options.showDisk, systemStats), mappers.disk, timePeriod);
+  const diskIOData = useSystemChartData(statsWhenShown(options.showDiskIO, systemStats), mappers.diskIO, timePeriod);
+  const networkData = useSystemChartData(statsWhenShown(options.showNetwork, systemStats), mappers.network, timePeriod);
 
   const containerNames = useContainerNames(statsWhenShown(showDocker, containerStatsRaw));
   const dockerCpuData = useDockerChartData(
     statsWhenShown(options.showDockerCpu, containerStatsRaw),
     containerNames,
     "cpu",
-    isLive,
+    timePeriod,
   );
   const dockerMemData = useDockerChartData(
     statsWhenShown(options.showDockerMemory, containerStatsRaw),
     containerNames,
     "memory",
-    isLive,
+    timePeriod,
   );
   const dockerNetData = useDockerChartData(
     statsWhenShown(options.showDockerNetwork, containerStatsRaw),
     containerNames,
     "network",
-    isLive,
+    timePeriod,
   );
 
   const containerSeries = useMemo(
diff --git a/packages/widgets/src/beszel-system-table/component.tsx b/packages/widgets/src/beszel-system-table/component.tsx
index 02ae5d822..a540fbee4 100644
--- a/packages/widgets/src/beszel-system-table/component.tsx
+++ b/packages/widgets/src/beszel-system-table/component.tsx
@@ -20,6 +20,7 @@ import {
 } from "lucide-react";
 
 import { clientApi } from "@homarr/api/client";
+import { useModalAction } from "@homarr/modals";
 import { useScopedI18n } from "@homarr/translation/client";
 
 import type { WidgetComponentProps } from "../definition";
@@ -27,6 +28,7 @@ import type { BeszelSystemRow } from "../beszel/_shared/types";
 import { loadAvgColor, statusColorMap, thresholdColor } from "../beszel/_shared/colors";
 import { formatByteRate, formatLoadAvg, formatPercent, formatTemp, formatUptime } from "../beszel/_shared/format";
 import { useBeszelFilteredSystems, useBeszelSystemsSubscription } from "../beszel/_shared/hooks";
+import { BeszelSystemStatsModal } from "../beszel/_shared/system-stats-modal";
 
 const directionMultiplier: Record<string, number> = { asc: 1, desc: -1 };
 
@@ -66,6 +68,7 @@ export default function BeszelSystemTableWidget({
   width,
 }: WidgetComponentProps<"beszelSystemTable">) {
   const t = useScopedI18n("widget.beszelSystemTable");
+  const { openModal } = useModalAction(BeszelSystemStatsModal);
   const { data: results = [], error: systemsError } = clientApi.widget.beszel.getSystems.useQuery(
     { integrationIds },
     { staleTime: 5_000, refetchInterval: 5_000, retry: false },
@@ -255,6 +258,11 @@ export default function BeszelSystemTableWidget({
     return cols.filter(Boolean) as DataTableColumn<SystemRowWithKey>[];
   }, [options, t, size]);
 
+  const handleRowClick = ({ record }: { record: SystemRowWithKey }) => {
+    const integrationId = record._key.split(":")[0] ?? "";
+    openModal({ integrationId, systemId: record.id }, { title: record.name });
+  };
+
   if (systemsError) throw systemsError;
 
   return (
@@ -272,6 +280,7 @@ export default function BeszelSystemTableWidget({
       idAccessor="_key"
       height="100%"
       className="beszel-table"
+      onRowClick={isEditMode ? undefined : handleRowClick}
     />
   );
 }
diff --git a/packages/widgets/src/beszel-system-table/styles.css b/packages/widgets/src/beszel-system-table/styles.css
index 0ec492d76..cdfd682f9 100644
--- a/packages/widgets/src/beszel-system-table/styles.css
+++ b/packages/widgets/src/beszel-system-table/styles.css
@@ -6,14 +6,23 @@
 .beszel-table .mantine-datatable-table thead,
 .beszel-table .mantine-datatable-table tbody,
 .beszel-table .mantine-datatable-table tfoot,
-.beszel-table .mantine-datatable-table tr,
 .beszel-table th,
 .beszel-table td {
   background-color: transparent !important;
 }
 
+.beszel-table .mantine-datatable-table tr {
+  background-color: transparent;
+}
+
+.beszel-table .mantine-datatable-table tbody tr:hover {
+  background-color: color-mix(in srgb, var(--mantine-color-default-hover) 40%, transparent) !important;
+}
+
 .beszel-table th {
   white-space: nowrap;
+  background-color: color-mix(in srgb, var(--mantine-color-body) 60%, transparent) !important;
+  backdrop-filter: blur(8px);
 }
 
 .beszel-table td {
diff --git a/packages/widgets/src/beszel/_shared/chart.tsx b/packages/widgets/src/beszel/_shared/chart.tsx
index 8a5c41b18..8d8a5e319 100644
--- a/packages/widgets/src/beszel/_shared/chart.tsx
+++ b/packages/widgets/src/beszel/_shared/chart.tsx
@@ -8,14 +8,46 @@ import dayjs from "dayjs";
 
 import type { BeszelContainerStatsRecord, BeszelSystemStatsRecord } from "@homarr/integrations/types";
 
-const formatTime = (timestamp: string) => dayjs(timestamp).format("HH:mm");
-const formatTimeLive = (timestamp: string) => dayjs(timestamp).format("HH:mm:ss");
+export type BeszelTimePeriod = "1m" | "1h" | "12h" | "24h" | "1w" | "30d";
 
-function prepareRecords<T>(records: T[], live: boolean) {
-  if (live) {
-    return { fmt: formatTimeLive, ordered: records };
+const timeFormats: Record<BeszelTimePeriod, string> = {
+  "1m": "HH:mm:ss",
+  "1h": "HH:mm",
+  "12h": "HH:mm",
+  "24h": "HH:mm",
+  "1w": "MMM D",
+  "30d": "MMM D",
+};
+
+const periodDays: Partial<Record<BeszelTimePeriod, number>> = { "1w": 7, "30d": 30 };
+
+function prepareRecords<T>(records: T[], timePeriod: BeszelTimePeriod) {
+  const fmt = (timestamp: string) => dayjs(timestamp).format(timeFormats[timePeriod]);
+  if (timePeriod === "1m") {
+    return { fmt, ordered: records };
   }
-  return { fmt: formatTime, ordered: [...records].toReversed() };
+  return { fmt, ordered: [...records].toReversed() };
+}
+
+function padTimeGrid(data: Record<string, unknown>[], timePeriod: BeszelTimePeriod) {
+  const days = periodDays[timePeriod];
+  if (!days) return data;
+
+  const fmt = (ts: string) => dayjs(ts).format(timeFormats[timePeriod]);
+  const now = dayjs();
+  const existingDays = new Set(data.map((d) => dayjs(d.rawTime as string).format("YYYY-MM-DD")));
+  const result = [...data];
+
+  for (let i = days; i >= 0; i--) {
+    const d = now.subtract(i, "day").startOf("day");
+    const key = d.format("YYYY-MM-DD");
+    if (!existingDays.has(key)) {
+      const iso = d.toISOString();
+      result.push({ time: fmt(iso), rawTime: iso });
+    }
+  }
+
+  return result.toSorted((a, b) => new Date(a.rawTime as string).getTime() - new Date(b.rawTime as string).getTime());
 }
 
 const yAxisBase = { tickMargin: 0, tick: { fontSize: 10 } } as const;
@@ -77,7 +109,7 @@ const BeszelAreaChart = memo(
         dataKey="time"
         curveType="monotone"
         withGradient={false}
-        connectNulls
+        connectNulls={false}
         withDots={false}
         type={type}
         strokeWidth={1}
@@ -96,16 +128,18 @@ const BeszelAreaChart = memo(
 export const useSystemChartData = (
   systemStats: BeszelSystemStatsRecord[] | undefined,
   mapFn: (stats: BeszelSystemStatsRecord["stats"]) => Record<string, unknown>,
-  live = false,
+  timePeriod: BeszelTimePeriod = "1h",
 ) =>
   useMemo(() => {
     if (!systemStats) return [];
-    const { fmt, ordered } = prepareRecords(systemStats, live);
-    return ordered.map((r) => ({
+    const { fmt, ordered } = prepareRecords(systemStats, timePeriod);
+    const mapped = ordered.map((r) => ({
       time: fmt(r.created),
+      rawTime: r.created,
       ...mapFn(r.stats),
     }));
-  }, [systemStats, mapFn, live]);
+    return padTimeGrid(mapped, timePeriod);
+  }, [systemStats, mapFn, timePeriod]);
 
 export const useContainerNames = (containerStats: BeszelContainerStatsRecord[] | undefined, max = 15) => {
   const prevRef = useRef<string[]>([]);
@@ -144,19 +178,20 @@ export const useDockerChartData = (
   containerStats: BeszelContainerStatsRecord[] | undefined,
   containerNames: string[],
   metric: "cpu" | "memory" | "network",
-  live = false,
+  timePeriod: BeszelTimePeriod = "1h",
 ) =>
   useMemo(() => {
     if (!containerStats?.length) return [];
     const extract = defaultContainerExtractors[metric];
     if (!extract) return [];
-    const { fmt, ordered } = prepareRecords(containerStats, live);
-    return ordered.map((record) => {
-      const point: Record<string, unknown> = { time: fmt(record.created) };
+    const { fmt, ordered } = prepareRecords(containerStats, timePeriod);
+    const mapped = ordered.map((record) => {
+      const point: Record<string, unknown> = { time: fmt(record.created), rawTime: record.created };
       const byName = new Map(record.stats.map((c) => [c.n, c]));
       for (const name of containerNames) {
         point[name] = extract(byName.get(name));
       }
       return point;
     });
-  }, [containerStats, containerNames, metric, live]);
+    return padTimeGrid(mapped, timePeriod);
+  }, [containerStats, containerNames, metric, timePeriod]);
diff --git a/packages/widgets/src/beszel/_shared/hooks.ts b/packages/widgets/src/beszel/_shared/hooks.ts
index 9d48256af..ebb84b4eb 100644
--- a/packages/widgets/src/beszel/_shared/hooks.ts
+++ b/packages/widgets/src/beszel/_shared/hooks.ts
@@ -31,7 +31,10 @@ export const useBeszelFilteredSystems = (
   statusFilter: string,
 ): SystemRowWithKey[] => {
   const allSystems = useMemo(
-    () => results.flatMap((r) => r.systems.map((s) => ({ ...s, _key: `${r.integrationId}:${s.id}` }))),
+    () =>
+      results
+        .flatMap((r) => r.systems.map((s) => ({ ...s, _key: `${r.integrationId}:${s.id}` })))
+        .toSorted((a, b) => a.name.localeCompare(b.name)),
     [results],
   );
 
diff --git a/packages/widgets/src/beszel/_shared/system-stats-modal.tsx b/packages/widgets/src/beszel/_shared/system-stats-modal.tsx
new file mode 100644
index 000000000..36d26ad1a
--- /dev/null
+++ b/packages/widgets/src/beszel/_shared/system-stats-modal.tsx
@@ -0,0 +1,173 @@
+"use client";
+
+import { useMemo, useState } from "react";
+import { SegmentedControl, SimpleGrid, Stack } from "@mantine/core";
+
+import { clientApi } from "@homarr/api/client";
+import { createModal } from "@homarr/modals";
+import { useScopedI18n } from "@homarr/translation/client";
+
+import type { BeszelTimePeriod } from "./chart";
+import { BeszelChartPanel, CPU_Y_AXIS_DOMAIN, useSystemChartData } from "./chart";
+import { chartAxisFormatters, formatByteRate, formatGB, formatPercent } from "./format";
+import { makeTooltipProps } from "./tooltip";
+
+const tooltipPercent = makeTooltipProps(formatPercent);
+const tooltipGB = makeTooltipProps(formatGB, true);
+const tooltipRate = makeTooltipProps(formatByteRate, true);
+
+const CHART_HEIGHT = 180;
+const MB = 1024 * 1024;
+
+const timePeriodOptions: { value: BeszelTimePeriod; label: string }[] = [
+  { value: "1h", label: "1H" },
+  { value: "12h", label: "12H" },
+  { value: "24h", label: "24H" },
+  { value: "1w", label: "1W" },
+  { value: "30d", label: "30D" },
+];
+
+interface BeszelSystemStatsModalProps {
+  integrationId: string;
+  systemId: string;
+}
+
+export const BeszelSystemStatsModal = createModal<BeszelSystemStatsModalProps>(({ innerProps }) => {
+  const t = useScopedI18n("widget.beszelSystemStats");
+  const [timePeriod, setTimePeriod] = useState<BeszelTimePeriod>("1h");
+
+  const { data } = clientApi.widget.beszel.getSystemStats.useQuery(
+    {
+      integrationIds: [innerProps.integrationId],
+      systemId: innerProps.systemId,
+      timePeriod,
+      includeDocker: false,
+    },
+    { staleTime: 30_000 },
+  );
+
+  const mappers = useMemo(
+    () => ({
+      cpu: (s: { cpu: number }) => ({ [t("chart.cpu.series")]: s.cpu }),
+      memory: (s: { mu: number; mb: number }) => ({
+        [t("chart.memory.series")]: s.mu,
+        [t("chart.memory.cache")]: s.mb ?? 0,
+      }),
+      disk: (s: { du: number }) => ({ [t("chart.disk.series")]: s.du }),
+      diskIO: (s: { dr?: number; dw?: number }) => ({
+        [t("chart.diskIO.read")]: (s.dr ?? 0) * MB,
+        [t("chart.diskIO.write")]: (s.dw ?? 0) * MB,
+      }),
+      network: (s: { ns: number; nr: number; b?: [number, number] }) => ({
+        [t("chart.network.sent")]: s.b?.[0] ?? s.ns,
+        [t("chart.network.recv")]: s.b?.[1] ?? s.nr,
+      }),
+    }),
+    [t],
+  );
+
+  const series = useMemo(
+    () => ({
+      cpu: [{ name: t("chart.cpu.series"), color: "teal.6" }],
+      memory: [
+        { name: t("chart.memory.series"), color: "teal.5" },
+        { name: t("chart.memory.cache"), color: "teal.8" },
+      ],
+      disk: [{ name: t("chart.disk.series"), color: "grape.6" }],
+      diskIO: [
+        { name: t("chart.diskIO.write"), color: "orange.6" },
+        { name: t("chart.diskIO.read"), color: "blue.6" },
+      ],
+      network: [
+        { name: t("chart.network.sent"), color: "blue.6" },
+        { name: t("chart.network.recv"), color: "teal.6" },
+      ],
+    }),
+    [t],
+  );
+
+  const systemStats = data?.systemStats;
+  const cpuData = useSystemChartData(systemStats, mappers.cpu, timePeriod);
+  const memoryData = useSystemChartData(systemStats, mappers.memory, timePeriod);
+  const diskData = useSystemChartData(systemStats, mappers.disk, timePeriod);
+  const diskIOData = useSystemChartData(systemStats, mappers.diskIO, timePeriod);
+  const networkData = useSystemChartData(systemStats, mappers.network, timePeriod);
+
+  return (
+    <Stack gap="md">
+      <SegmentedControl
+        size="xs"
+        value={timePeriod}
+        onChange={(v) => setTimePeriod(v as BeszelTimePeriod)}
+        data={timePeriodOptions}
+      />
+      <SimpleGrid cols={2} spacing="md">
+        {cpuData.length > 0 && (
+          <BeszelChartPanel
+            title={t("chart.cpu.title")}
+            chartProps={{
+              h: CHART_HEIGHT,
+              data: cpuData,
+              series: series.cpu,
+              yAxisFormatter: chartAxisFormatters.percent,
+              yAxisDomain: CPU_Y_AXIS_DOMAIN,
+              tooltipProps: tooltipPercent,
+            }}
+          />
+        )}
+        {memoryData.length > 0 && (
+          <BeszelChartPanel
+            title={t("chart.memory.title")}
+            chartProps={{
+              h: CHART_HEIGHT,
+              data: memoryData,
+              type: "stacked",
+              series: series.memory,
+              yAxisFormatter: chartAxisFormatters.gb,
+              tooltipProps: tooltipGB,
+            }}
+          />
+        )}
+        {diskData.length > 0 && (
+          <BeszelChartPanel
+            title={t("chart.disk.title")}
+            chartProps={{
+              h: CHART_HEIGHT,
+              data: diskData,
+              series: series.disk,
+              yAxisFormatter: chartAxisFormatters.gb,
+              tooltipProps: tooltipGB,
+            }}
+          />
+        )}
+        {diskIOData.length > 0 && (
+          <BeszelChartPanel
+            title={t("chart.diskIO.title")}
+            chartProps={{
+              h: CHART_HEIGHT,
+              data: diskIOData,
+              series: series.diskIO,
+              yAxisFormatter: chartAxisFormatters.rate,
+              tooltipProps: tooltipRate,
+            }}
+          />
+        )}
+        {networkData.length > 0 && (
+          <BeszelChartPanel
+            title={t("chart.network.title")}
+            chartProps={{
+              h: CHART_HEIGHT,
+              data: networkData,
+              series: series.network,
+              yAxisFormatter: chartAxisFormatters.rate,
+              tooltipProps: tooltipRate,
+            }}
+          />
+        )}
+      </SimpleGrid>
+    </Stack>
+  );
+}).withOptions({
+  defaultTitle: (t) => t("widget.beszelSystemStats.name"),
+  size: 1200,
+});
diff --git a/packages/widgets/src/beszel/_shared/tooltip.tsx b/packages/widgets/src/beszel/_shared/tooltip.tsx
index a670af67d..b43ea1765 100644
--- a/packages/widgets/src/beszel/_shared/tooltip.tsx
+++ b/packages/widgets/src/beszel/_shared/tooltip.tsx
@@ -3,6 +3,10 @@
 import type { CSSProperties } from "react";
 import { createPortal } from "react-dom";
 import { useCallback, useEffect, useRef, useState } from "react";
+import dayjs from "dayjs";
+import localizedFormat from "dayjs/plugin/localizedFormat";
+
+dayjs.extend(localizedFormat);
 
 const styles: Record<string, CSSProperties> = {
   wrapper: {
@@ -40,6 +44,7 @@ export interface TooltipPayloadItem {
   value: number;
   color: string;
   dataKey: string;
+  payload?: Record<string, unknown>;
 }
 
 interface PortalTooltipProps {
@@ -50,16 +55,39 @@ interface PortalTooltipProps {
   showTotal?: boolean;
 }
 
+const MARGIN = 14;
+
 const PortalTooltipContent = ({ active, label, payload, formatter, showTotal }: PortalTooltipProps) => {
   const mouseRef = useRef({ x: 0, y: 0 });
-  const [mouse, setMouse] = useState({ x: 0, y: 0 });
+  const [pos, setPos] = useState({ x: 0, y: 0 });
   const rafRef = useRef(0);
+  const tooltipRef = useRef<HTMLDivElement>(null);
 
   const handleMouse = useCallback((e: MouseEvent) => {
     mouseRef.current = { x: e.clientX, y: e.clientY };
     cancelAnimationFrame(rafRef.current);
     rafRef.current = requestAnimationFrame(() => {
-      setMouse(mouseRef.current);
+      const el = tooltipRef.current;
+      const mx = mouseRef.current.x;
+      const my = mouseRef.current.y;
+
+      if (!el) {
+        setPos({ x: mx + MARGIN, y: my });
+        return;
+      }
+
+      const { width, height } = el.getBoundingClientRect();
+      const vw = window.innerWidth;
+      const vh = window.innerHeight;
+
+      let x = mx + MARGIN;
+      let y = my - height / 2;
+
+      if (x + width > vw - MARGIN) x = mx - width - MARGIN;
+      if (y < MARGIN) y = MARGIN;
+      if (y + height > vh - MARGIN) y = vh - MARGIN - height;
+
+      setPos({ x, y });
     });
   }, []);
 
@@ -84,21 +112,22 @@ const PortalTooltipContent = ({ active, label, payload, formatter, showTotal }:
 
   if (!sorted.length) return null;
 
+  const rawTime = sorted[0]?.payload?.rawTime as string | undefined;
+  const tooltipLabel = rawTime ? dayjs(rawTime).format("MMM D, LT") : label;
   const total = sorted.reduce((sum, p) => sum + p.value, 0);
 
   const portalStyle: CSSProperties = {
     position: "fixed",
-    left: mouse.x + 14,
-    top: mouse.y,
-    transform: "translateY(-50%)",
+    left: pos.x,
+    top: pos.y,
     zIndex: 10000,
     pointerEvents: "none",
   };
 
   return createPortal(
-    <div style={portalStyle}>
+    <div ref={tooltipRef} style={portalStyle}>
       <div style={styles.wrapper}>
-        <div style={styles.header}>{label}</div>
+        <div style={styles.header}>{tooltipLabel}</div>
         {sorted.map((item) => (
           <div key={item.dataKey} style={styles.row}>
             <div style={{ ...styles.indicator, background: item.color }} />