initial commit

2026-05-28 14:33:16 -03:00
commit 7bc3d9f898
211 changed files with 161253 additions and 0 deletions
--- a/apps/frontend/src/App.tsx
+++ b/apps/frontend/src/App.tsx
@@ -0,0 +1,13 @@
+import { RouterProvider } from "@tanstack/react-router";
+import { router } from "@/router";
+import { SseProvider } from "@/lib/sse-context";
+
+function App() {
+  return (
+    <SseProvider>
+      <RouterProvider router={router} />
+    </SseProvider>
+  );
+}
+
+export default App;
--- a/apps/frontend/src/components/layout/Header.tsx
+++ b/apps/frontend/src/components/layout/Header.tsx
@@ -0,0 +1,41 @@
+import { Menu } from "lucide-react";
+import { Button } from "@/components/ui/button";
+import { useSseStatus } from "@/lib/sse-context";
+import { cn } from "@/lib/utils";
+
+interface HeaderProps {
+  onMenuClick: () => void;
+}
+
+export function Header({ onMenuClick }: HeaderProps) {
+  const sseStatus = useSseStatus();
+
+  return (
+    <header className="flex h-14 items-center gap-4 border-b px-4">
+      <Button
+        variant="ghost"
+        size="icon"
+        className="md:hidden"
+        onClick={onMenuClick}
+      >
+        <Menu className="size-5" />
+      </Button>
+      <div className="flex-1" />
+      <div className="flex items-center gap-1.5">
+        <span
+          className={cn(
+            "size-2 rounded-full",
+            sseStatus === "connected" && "bg-emerald-500",
+            sseStatus === "connecting" && "bg-amber-500 animate-pulse",
+            sseStatus === "disconnected" && "bg-red-500",
+          )}
+        />
+        <span className="text-xs text-muted-foreground">
+          {sseStatus === "connected" && "Live"}
+          {sseStatus === "connecting" && "Conectando..."}
+          {sseStatus === "disconnected" && "Desconectado"}
+        </span>
+      </div>
+    </header>
+  );
+}
--- a/apps/frontend/src/components/layout/Layout.tsx
+++ b/apps/frontend/src/components/layout/Layout.tsx
@@ -0,0 +1,20 @@
+import { useState } from "react";
+import { Outlet } from "@tanstack/react-router";
+import { Header } from "./Header";
+import { Sidebar } from "./Sidebar";
+
+export function Layout() {
+  const [sidebarOpen, setSidebarOpen] = useState(false);
+
+  return (
+    <div className="flex min-h-screen">
+      <Sidebar open={sidebarOpen} onClose={() => setSidebarOpen(false)} />
+      <div className="flex flex-1 flex-col">
+        <Header onMenuClick={() => setSidebarOpen(true)} />
+        <main className="flex-1 p-6">
+          <Outlet />
+        </main>
+      </div>
+    </div>
+  );
+}
--- a/apps/frontend/src/components/layout/Sidebar.tsx
+++ b/apps/frontend/src/components/layout/Sidebar.tsx
@@ -0,0 +1,54 @@
+import { Link } from "@tanstack/react-router";
+import { FileText, LayoutDashboard, TrendingUp, Wallet } from "lucide-react";
+import { cn } from "@/lib/utils";
+
+const navItems = [
+  { to: "/", label: "Panel", icon: LayoutDashboard },
+  { to: "/expenses", label: "Gastos", icon: Wallet },
+  { to: "/quotes", label: "Cotizaciones", icon: FileText },
+  { to: "/quotes/belo", label: "BELO", icon: TrendingUp },
+];
+
+interface SidebarProps {
+  open: boolean;
+  onClose: () => void;
+}
+
+export function Sidebar({ open, onClose }: SidebarProps) {
+  return (
+    <>
+      {open && (
+        <div
+          className="fixed inset-0 z-40 bg-black/20 md:hidden"
+          onClick={onClose}
+        />
+      )}
+      <aside
+        className={cn(
+          "fixed inset-y-0 left-0 z-50 flex w-60 flex-col border-r bg-sidebar transition-transform duration-200 md:relative md:translate-x-0",
+          open ? "translate-x-0" : "-translate-x-full",
+        )}
+      >
+        <div className="flex h-14 items-center border-b px-4">
+          <span className="text-lg font-semibold text-sidebar-foreground">
+            Personal Admin
+          </span>
+        </div>
+        <nav className="flex-1 space-y-1 p-3">
+          {navItems.map((item) => (
+            <Link
+              key={item.to}
+              to={item.to}
+              activeProps={{ className: "bg-sidebar-accent text-sidebar-accent-foreground font-medium" }}
+              className="flex items-center gap-3 rounded-lg px-3 py-2 text-sm text-sidebar-foreground/70 transition-colors hover:bg-sidebar-accent hover:text-sidebar-accent-foreground"
+              onClick={onClose}
+            >
+              <item.icon className="size-4" />
+              {item.label}
+            </Link>
+          ))}
+        </nav>
+      </aside>
+    </>
+  );
+}
--- a/apps/frontend/src/components/ui/button.tsx
+++ b/apps/frontend/src/components/ui/button.tsx
@@ -0,0 +1,67 @@
+import * as React from "react"
+import { cva, type VariantProps } from "class-variance-authority"
+import { Slot } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+const buttonVariants = cva(
+  "group/button inline-flex shrink-0 items-center justify-center rounded-lg border border-transparent bg-clip-padding text-sm font-medium whitespace-nowrap transition-all outline-none select-none focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 active:not-aria-[haspopup]:translate-y-px disabled:pointer-events-none disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 dark:aria-invalid:border-destructive/50 dark:aria-invalid:ring-destructive/40 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+  {
+    variants: {
+      variant: {
+        default: "bg-primary text-primary-foreground [a]:hover:bg-primary/80",
+        outline:
+          "border-border bg-background hover:bg-muted hover:text-foreground aria-expanded:bg-muted aria-expanded:text-foreground dark:border-input dark:bg-input/30 dark:hover:bg-input/50",
+        secondary:
+          "bg-secondary text-secondary-foreground hover:bg-secondary/80 aria-expanded:bg-secondary aria-expanded:text-secondary-foreground",
+        ghost:
+          "hover:bg-muted hover:text-foreground aria-expanded:bg-muted aria-expanded:text-foreground dark:hover:bg-muted/50",
+        destructive:
+          "bg-destructive/10 text-destructive hover:bg-destructive/20 focus-visible:border-destructive/40 focus-visible:ring-destructive/20 dark:bg-destructive/20 dark:hover:bg-destructive/30 dark:focus-visible:ring-destructive/40",
+        link: "text-primary underline-offset-4 hover:underline",
+      },
+      size: {
+        default:
+          "h-8 gap-1.5 px-2.5 has-data-[icon=inline-end]:pr-2 has-data-[icon=inline-start]:pl-2",
+        xs: "h-6 gap-1 rounded-[min(var(--radius-md),10px)] px-2 text-xs in-data-[slot=button-group]:rounded-lg has-data-[icon=inline-end]:pr-1.5 has-data-[icon=inline-start]:pl-1.5 [&_svg:not([class*='size-'])]:size-3",
+        sm: "h-7 gap-1 rounded-[min(var(--radius-md),12px)] px-2.5 text-[0.8rem] in-data-[slot=button-group]:rounded-lg has-data-[icon=inline-end]:pr-1.5 has-data-[icon=inline-start]:pl-1.5 [&_svg:not([class*='size-'])]:size-3.5",
+        lg: "h-9 gap-1.5 px-2.5 has-data-[icon=inline-end]:pr-2 has-data-[icon=inline-start]:pl-2",
+        icon: "size-8",
+        "icon-xs":
+          "size-6 rounded-[min(var(--radius-md),10px)] in-data-[slot=button-group]:rounded-lg [&_svg:not([class*='size-'])]:size-3",
+        "icon-sm":
+          "size-7 rounded-[min(var(--radius-md),12px)] in-data-[slot=button-group]:rounded-lg",
+        "icon-lg": "size-9",
+      },
+    },
+    defaultVariants: {
+      variant: "default",
+      size: "default",
+    },
+  }
+)
+
+function Button({
+  className,
+  variant = "default",
+  size = "default",
+  asChild = false,
+  ...props
+}: React.ComponentProps<"button"> &
+  VariantProps<typeof buttonVariants> & {
+    asChild?: boolean
+  }) {
+  const Comp = asChild ? Slot.Root : "button"
+
+  return (
+    <Comp
+      data-slot="button"
+      data-variant={variant}
+      data-size={size}
+      className={cn(buttonVariants({ variant, size, className }))}
+      {...props}
+    />
+  )
+}
+
+export { Button, buttonVariants }
--- a/apps/frontend/src/components/ui/gauge.tsx
+++ b/apps/frontend/src/components/ui/gauge.tsx
@@ -0,0 +1,512 @@
+"use client";
+
+import { Slot as SlotPrimitive } from "radix-ui";
+import * as React from "react";
+import { cn } from "@/lib/utils";
+
+const GAUGE_NAME = "Gauge";
+const INDICATOR_NAME = "GaugeIndicator";
+const TRACK_NAME = "GaugeTrack";
+const RANGE_NAME = "GaugeRange";
+const VALUE_TEXT_NAME = "GaugeValueText";
+const LABEL_NAME = "GaugeLabel";
+
+const DEFAULT_MAX = 100;
+const DEFAULT_START_ANGLE = 0;
+const DEFAULT_END_ANGLE = 360;
+
+type GaugeState = "indeterminate" | "complete" | "loading";
+
+interface DivProps extends React.ComponentProps<"div"> {
+  asChild?: boolean;
+}
+
+interface PathProps extends React.ComponentProps<"path"> {}
+
+function getGaugeState(
+  value: number | undefined | null,
+  maxValue: number,
+): GaugeState {
+  return value == null
+    ? "indeterminate"
+    : value === maxValue
+      ? "complete"
+      : "loading";
+}
+
+function getIsValidNumber(value: unknown): value is number {
+  return typeof value === "number" && Number.isFinite(value);
+}
+
+function getIsValidMaxNumber(max: unknown): max is number {
+  return getIsValidNumber(max) && max > 0;
+}
+
+function getIsValidValueNumber(
+  value: unknown,
+  min: number,
+  max: number,
+): value is number {
+  return getIsValidNumber(value) && value <= max && value >= min;
+}
+
+function getDefaultValueText(value: number, min: number, max: number): string {
+  const percentage = max === min ? 100 : ((value - min) / (max - min)) * 100;
+  return Math.round(percentage).toString();
+}
+
+function getInvalidValueError(
+  propValue: string,
+  componentName: string,
+): string {
+  return `Invalid prop \`value\` of value \`${propValue}\` supplied to \`${componentName}\`. The \`value\` prop must be a number between \`min\` and \`max\` (inclusive), or \`null\`/\`undefined\` for indeterminate state. The value will be clamped to the valid range.`;
+}
+
+function getInvalidMaxError(propValue: string, componentName: string): string {
+  return `Invalid prop \`max\` of value \`${propValue}\` supplied to \`${componentName}\`. Only numbers greater than 0 are valid. Defaulting to ${DEFAULT_MAX}.`;
+}
+
+function getNormalizedAngle(angle: number) {
+  return ((angle % 360) + 360) % 360;
+}
+
+function polarToCartesian(
+  centerX: number,
+  centerY: number,
+  radius: number,
+  angleInDegrees: number,
+) {
+  const angleInRadians = ((angleInDegrees - 90) * Math.PI) / 180.0;
+  return {
+    x: centerX + radius * Math.cos(angleInRadians),
+    y: centerY + radius * Math.sin(angleInRadians),
+  };
+}
+
+function describeArc(
+  x: number,
+  y: number,
+  radius: number,
+  startAngle: number,
+  endAngle: number,
+) {
+  const angleDiff = endAngle - startAngle;
+
+  // For full circles (360 degrees), draw as two semi-circles
+  if (Math.abs(angleDiff) >= 360) {
+    const start = polarToCartesian(x, y, radius, startAngle);
+    const mid = polarToCartesian(x, y, radius, startAngle + 180);
+    return [
+      "M",
+      start.x,
+      start.y,
+      "A",
+      radius,
+      radius,
+      0,
+      0,
+      1,
+      mid.x,
+      mid.y,
+      "A",
+      radius,
+      radius,
+      0,
+      0,
+      1,
+      start.x,
+      start.y,
+    ].join(" ");
+  }
+
+  const start = polarToCartesian(x, y, radius, startAngle);
+  const end = polarToCartesian(x, y, radius, endAngle);
+  const largeArcFlag = angleDiff <= 180 ? "0" : "1";
+
+  return [
+    "M",
+    start.x,
+    start.y,
+    "A",
+    radius,
+    radius,
+    0,
+    largeArcFlag,
+    1,
+    end.x,
+    end.y,
+  ].join(" ");
+}
+
+interface GaugeContextValue {
+  value: number | null;
+  valueText: string | undefined;
+  max: number;
+  min: number;
+  state: GaugeState;
+  radius: number;
+  thickness: number;
+  size: number;
+  center: number;
+  percentage: number | null;
+  startAngle: number;
+  endAngle: number;
+  arcLength: number;
+  arcCenterY: number;
+  valueTextId?: string;
+  labelId?: string;
+}
+
+const GaugeContext = React.createContext<GaugeContextValue | null>(null);
+
+function useGaugeContext(consumerName: string) {
+  const context = React.useContext(GaugeContext);
+  if (!context) {
+    throw new Error(
+      `\`${consumerName}\` must be used within \`${GAUGE_NAME}\``,
+    );
+  }
+  return context;
+}
+
+interface GaugeProps extends DivProps {
+  value?: number | null | undefined;
+  getValueText?(value: number, min: number, max: number): string;
+  min?: number;
+  max?: number;
+  size?: number;
+  thickness?: number;
+  startAngle?: number;
+  endAngle?: number;
+}
+
+function Gauge(props: GaugeProps) {
+  const {
+    value: valueProp = null,
+    getValueText = getDefaultValueText,
+    min: minProp = 0,
+    max: maxProp,
+    size = 120,
+    thickness = 8,
+    startAngle = DEFAULT_START_ANGLE,
+    endAngle = DEFAULT_END_ANGLE,
+    asChild,
+    className,
+    ...rootProps
+  } = props;
+
+  if ((maxProp || maxProp === 0) && !getIsValidMaxNumber(maxProp)) {
+    if (process.env.NODE_ENV !== "production") {
+      console.error(getInvalidMaxError(`${maxProp}`, GAUGE_NAME));
+    }
+  }
+
+  const rawMax = getIsValidMaxNumber(maxProp) ? maxProp : DEFAULT_MAX;
+  const min = getIsValidNumber(minProp) ? minProp : 0;
+  const max = rawMax <= min ? min + 1 : rawMax;
+
+  if (process.env.NODE_ENV !== "production" && thickness >= size) {
+    console.warn(
+      `Gauge: thickness (${thickness}) should be less than size (${size}) for proper rendering.`,
+    );
+  }
+
+  if (valueProp !== null && !getIsValidValueNumber(valueProp, min, max)) {
+    if (process.env.NODE_ENV !== "production") {
+      console.error(getInvalidValueError(`${valueProp}`, GAUGE_NAME));
+    }
+  }
+
+  const value = getIsValidValueNumber(valueProp, min, max)
+    ? valueProp
+    : getIsValidNumber(valueProp) && valueProp > max
+      ? max
+      : getIsValidNumber(valueProp) && valueProp < min
+        ? min
+        : null;
+
+  const valueText = getIsValidNumber(value)
+    ? getValueText(value, min, max)
+    : undefined;
+  const state = getGaugeState(value, max);
+  const radius = Math.max(0, (size - thickness) / 2);
+  const center = size / 2;
+
+  const angleDiff = Math.abs(endAngle - startAngle);
+  const arcLength = (Math.min(angleDiff, 360) / 360) * (2 * Math.PI * radius);
+
+  const percentage = getIsValidNumber(value)
+    ? max === min
+      ? 1
+      : (value - min) / (max - min)
+    : null;
+
+  // Calculate the visual center Y of the arc for text positioning
+  // For full circles, use geometric center. For partial arcs, calculate based on bounding box
+  const angleDiffDeg = Math.abs(endAngle - startAngle);
+  const isFullCircle = angleDiffDeg >= 360;
+
+  let arcCenterY = center;
+  if (!isFullCircle) {
+    const startRad = (startAngle * Math.PI) / 180;
+    const endRad = (endAngle * Math.PI) / 180;
+
+    const startY = center - radius * Math.cos(startRad);
+    const endY = center - radius * Math.cos(endRad);
+
+    let minY = Math.min(startY, endY);
+    let maxY = Math.max(startY, endY);
+
+    const normStart = getNormalizedAngle(startAngle);
+    const normEnd = getNormalizedAngle(endAngle);
+
+    const includesTop =
+      normStart > normEnd
+        ? normStart <= 270 || normEnd >= 270
+        : normStart <= 270 && normEnd >= 270;
+    const includesBottom =
+      normStart > normEnd
+        ? normStart <= 90 || normEnd >= 90
+        : normStart <= 90 && normEnd >= 90;
+
+    if (includesTop) minY = Math.min(minY, center - radius);
+    if (includesBottom) maxY = Math.max(maxY, center + radius);
+
+    arcCenterY = (minY + maxY) / 2;
+  }
+
+  const labelId = React.useId();
+  const valueTextId = React.useId();
+
+  const contextValue = React.useMemo<GaugeContextValue>(
+    () => ({
+      value,
+      valueText,
+      max,
+      min,
+      state,
+      radius,
+      thickness,
+      size,
+      center,
+      percentage,
+      startAngle,
+      endAngle,
+      arcLength,
+      arcCenterY,
+      valueTextId,
+      labelId,
+    }),
+    [
+      value,
+      valueText,
+      max,
+      min,
+      state,
+      radius,
+      thickness,
+      size,
+      center,
+      percentage,
+      startAngle,
+      endAngle,
+      arcLength,
+      arcCenterY,
+      valueTextId,
+      labelId,
+    ],
+  );
+
+  const RootPrimitive = asChild ? SlotPrimitive.Slot : "div";
+
+  return (
+    <GaugeContext.Provider value={contextValue}>
+      <RootPrimitive
+        role="meter"
+        aria-describedby={valueText ? valueTextId : undefined}
+        aria-labelledby={labelId}
+        aria-valuemax={max}
+        aria-valuemin={min}
+        aria-valuenow={getIsValidNumber(value) ? value : undefined}
+        aria-valuetext={valueText}
+        data-state={state}
+        data-value={value ?? undefined}
+        data-max={max}
+        data-min={min}
+        data-percentage={percentage}
+        {...rootProps}
+        className={cn(
+          "relative inline-flex w-fit flex-col items-center justify-center",
+          className,
+        )}
+      />
+    </GaugeContext.Provider>
+  );
+}
+
+function GaugeIndicator(props: React.ComponentProps<"svg">) {
+  const { className, ...indicatorProps } = props;
+
+  const { size, state, value, max, min, percentage } =
+    useGaugeContext(INDICATOR_NAME);
+
+  return (
+    <svg
+      aria-hidden="true"
+      focusable="false"
+      viewBox={`0 0 ${size} ${size}`}
+      data-state={state}
+      data-value={value ?? undefined}
+      data-max={max}
+      data-min={min}
+      data-percentage={percentage}
+      width={size}
+      height={size}
+      {...indicatorProps}
+      className={cn("transform", className)}
+    />
+  );
+}
+
+function GaugeTrack(props: PathProps) {
+  const { className, ...trackProps } = props;
+
+  const { center, radius, startAngle, endAngle, thickness, state } =
+    useGaugeContext(TRACK_NAME);
+
+  const pathData = describeArc(center, center, radius, startAngle, endAngle);
+
+  return (
+    <path
+      data-state={state}
+      d={pathData}
+      fill="none"
+      stroke="currentColor"
+      strokeWidth={thickness}
+      strokeLinecap="round"
+      vectorEffect="non-scaling-stroke"
+      {...trackProps}
+      className={cn("text-muted-foreground/20", className)}
+    />
+  );
+}
+
+function GaugeRange(props: PathProps) {
+  const { className, ...rangeProps } = props;
+
+  const {
+    center,
+    radius,
+    startAngle,
+    endAngle,
+    value,
+    max,
+    min,
+    state,
+    thickness,
+    arcLength,
+    percentage,
+  } = useGaugeContext(RANGE_NAME);
+
+  const pathData = describeArc(center, center, radius, startAngle, endAngle);
+
+  const strokeDasharray = arcLength;
+  const strokeDashoffset =
+    state === "indeterminate"
+      ? 0
+      : percentage !== null
+        ? arcLength - percentage * arcLength
+        : arcLength;
+
+  return (
+    <path
+      data-state={state}
+      data-value={value ?? undefined}
+      data-max={max}
+      data-min={min}
+      d={pathData}
+      fill="none"
+      stroke="currentColor"
+      strokeWidth={thickness}
+      strokeLinecap="round"
+      strokeDasharray={strokeDasharray}
+      strokeDashoffset={strokeDashoffset}
+      vectorEffect="non-scaling-stroke"
+      {...rangeProps}
+      className={cn(
+        "text-primary transition-[stroke-dashoffset] duration-700 ease-out",
+        className,
+      )}
+    />
+  );
+}
+
+function GaugeValueText(props: DivProps) {
+  const { asChild, className, children, style, ...valueTextProps } = props;
+
+  const { valueTextId, state, arcCenterY, valueText } =
+    useGaugeContext(VALUE_TEXT_NAME);
+
+  const ValueTextPrimitive = asChild ? SlotPrimitive.Slot : "div";
+
+  return (
+    <ValueTextPrimitive
+      id={valueTextId}
+      data-state={state}
+      {...valueTextProps}
+      style={{
+        top: `${arcCenterY}px`,
+        ...style,
+      }}
+      className={cn(
+        "absolute right-0 left-0 flex -translate-y-1/2 items-center justify-center font-semibold text-2xl",
+        className,
+      )}
+    >
+      {children ?? valueText}
+    </ValueTextPrimitive>
+  );
+}
+
+function GaugeLabel(props: DivProps) {
+  const { asChild, className, ...labelProps } = props;
+
+  const { labelId, state } = useGaugeContext(LABEL_NAME);
+
+  const LabelPrimitive = asChild ? SlotPrimitive.Slot : "div";
+
+  return (
+    <LabelPrimitive
+      id={labelId}
+      data-state={state}
+      {...labelProps}
+      className={cn(
+        "mt-2 font-medium text-muted-foreground text-sm",
+        className,
+      )}
+    />
+  );
+}
+
+function GaugeCombined(props: GaugeProps) {
+  return (
+    <Gauge {...props}>
+      <GaugeIndicator>
+        <GaugeTrack />
+        <GaugeRange />
+      </GaugeIndicator>
+      <GaugeValueText />
+    </Gauge>
+  );
+}
+
+export {
+  Gauge,
+  GaugeCombined,
+  GaugeIndicator,
+  GaugeLabel,
+  type GaugeProps,
+  GaugeRange,
+  GaugeTrack,
+  GaugeValueText,
+};
--- a/apps/frontend/src/components/ui/separator.tsx
+++ b/apps/frontend/src/components/ui/separator.tsx
@@ -0,0 +1,26 @@
+import * as React from "react"
+import { Separator as SeparatorPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function Separator({
+  className,
+  orientation = "horizontal",
+  decorative = true,
+  ...props
+}: React.ComponentProps<typeof SeparatorPrimitive.Root>) {
+  return (
+    <SeparatorPrimitive.Root
+      data-slot="separator"
+      decorative={decorative}
+      orientation={orientation}
+      className={cn(
+        "shrink-0 bg-border data-horizontal:h-px data-horizontal:w-full data-vertical:w-px data-vertical:self-stretch",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+export { Separator }
--- a/apps/frontend/src/components/ui/sheet.tsx
+++ b/apps/frontend/src/components/ui/sheet.tsx
@@ -0,0 +1,147 @@
+"use client"
+
+import * as React from "react"
+import { Dialog as SheetPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+import { Button } from "@/components/ui/button"
+import { XIcon } from "lucide-react"
+
+function Sheet({ ...props }: React.ComponentProps<typeof SheetPrimitive.Root>) {
+  return <SheetPrimitive.Root data-slot="sheet" {...props} />
+}
+
+function SheetTrigger({
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Trigger>) {
+  return <SheetPrimitive.Trigger data-slot="sheet-trigger" {...props} />
+}
+
+function SheetClose({
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Close>) {
+  return <SheetPrimitive.Close data-slot="sheet-close" {...props} />
+}
+
+function SheetPortal({
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Portal>) {
+  return <SheetPrimitive.Portal data-slot="sheet-portal" {...props} />
+}
+
+function SheetOverlay({
+  className,
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Overlay>) {
+  return (
+    <SheetPrimitive.Overlay
+      data-slot="sheet-overlay"
+      className={cn(
+        "fixed inset-0 z-50 bg-black/10 duration-100 supports-backdrop-filter:backdrop-blur-xs data-open:animate-in data-open:fade-in-0 data-closed:animate-out data-closed:fade-out-0",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function SheetContent({
+  className,
+  children,
+  side = "right",
+  showCloseButton = true,
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Content> & {
+  side?: "top" | "right" | "bottom" | "left"
+  showCloseButton?: boolean
+}) {
+  return (
+    <SheetPortal>
+      <SheetOverlay />
+      <SheetPrimitive.Content
+        data-slot="sheet-content"
+        data-side={side}
+        className={cn(
+          "fixed z-50 flex flex-col gap-4 bg-popover bg-clip-padding text-sm text-popover-foreground shadow-lg transition duration-200 ease-in-out data-[side=bottom]:inset-x-0 data-[side=bottom]:bottom-0 data-[side=bottom]:h-auto data-[side=bottom]:border-t data-[side=left]:inset-y-0 data-[side=left]:left-0 data-[side=left]:h-full data-[side=left]:w-3/4 data-[side=left]:border-r data-[side=right]:inset-y-0 data-[side=right]:right-0 data-[side=right]:h-full data-[side=right]:w-3/4 data-[side=right]:border-l data-[side=top]:inset-x-0 data-[side=top]:top-0 data-[side=top]:h-auto data-[side=top]:border-b data-[side=left]:sm:max-w-sm data-[side=right]:sm:max-w-sm data-open:animate-in data-open:fade-in-0 data-[side=bottom]:data-open:slide-in-from-bottom-10 data-[side=left]:data-open:slide-in-from-left-10 data-[side=right]:data-open:slide-in-from-right-10 data-[side=top]:data-open:slide-in-from-top-10 data-closed:animate-out data-closed:fade-out-0 data-[side=bottom]:data-closed:slide-out-to-bottom-10 data-[side=left]:data-closed:slide-out-to-left-10 data-[side=right]:data-closed:slide-out-to-right-10 data-[side=top]:data-closed:slide-out-to-top-10",
+          className
+        )}
+        {...props}
+      >
+        {children}
+        {showCloseButton && (
+          <SheetPrimitive.Close data-slot="sheet-close" asChild>
+            <Button
+              variant="ghost"
+              className="absolute top-3 right-3"
+              size="icon-sm"
+            >
+              <XIcon
+              />
+              <span className="sr-only">Close</span>
+            </Button>
+          </SheetPrimitive.Close>
+        )}
+      </SheetPrimitive.Content>
+    </SheetPortal>
+  )
+}
+
+function SheetHeader({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="sheet-header"
+      className={cn("flex flex-col gap-0.5 p-4", className)}
+      {...props}
+    />
+  )
+}
+
+function SheetFooter({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <div
+      data-slot="sheet-footer"
+      className={cn("mt-auto flex flex-col gap-2 p-4", className)}
+      {...props}
+    />
+  )
+}
+
+function SheetTitle({
+  className,
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Title>) {
+  return (
+    <SheetPrimitive.Title
+      data-slot="sheet-title"
+      className={cn(
+        "text-base font-medium text-foreground",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function SheetDescription({
+  className,
+  ...props
+}: React.ComponentProps<typeof SheetPrimitive.Description>) {
+  return (
+    <SheetPrimitive.Description
+      data-slot="sheet-description"
+      className={cn("text-sm text-muted-foreground", className)}
+      {...props}
+    />
+  )
+}
+
+export {
+  Sheet,
+  SheetTrigger,
+  SheetClose,
+  SheetContent,
+  SheetHeader,
+  SheetFooter,
+  SheetTitle,
+  SheetDescription,
+}
--- a/apps/frontend/src/components/ui/tooltip.tsx
+++ b/apps/frontend/src/components/ui/tooltip.tsx
@@ -0,0 +1,56 @@
+"use client"
+
+import * as React from "react"
+import { Tooltip as TooltipPrimitive } from "radix-ui"
+
+import { cn } from "@/lib/utils"
+
+function TooltipProvider({
+  delayDuration = 0,
+  ...props
+}: React.ComponentProps<typeof TooltipPrimitive.Provider>) {
+  return (
+    <TooltipPrimitive.Provider
+      data-slot="tooltip-provider"
+      delayDuration={delayDuration}
+      {...props}
+    />
+  )
+}
+
+function Tooltip({
+  ...props
+}: React.ComponentProps<typeof TooltipPrimitive.Root>) {
+  return <TooltipPrimitive.Root data-slot="tooltip" {...props} />
+}
+
+function TooltipTrigger({
+  ...props
+}: React.ComponentProps<typeof TooltipPrimitive.Trigger>) {
+  return <TooltipPrimitive.Trigger data-slot="tooltip-trigger" {...props} />
+}
+
+function TooltipContent({
+  className,
+  sideOffset = 4,
+  children,
+  ...props
+}: React.ComponentProps<typeof TooltipPrimitive.Content>) {
+  return (
+    <TooltipPrimitive.Portal>
+      <TooltipPrimitive.Content
+        data-slot="tooltip-content"
+        sideOffset={sideOffset}
+        className={cn(
+          "z-50 max-w-sm rounded-md border bg-popover px-3 py-1.5 text-xs text-popover-foreground shadow-md animate-in fade-in-0 zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 data-closed:animate-out data-closed:fade-out-0 data-closed:zoom-out-95",
+          className
+        )}
+        {...props}
+      >
+        {children}
+      </TooltipPrimitive.Content>
+    </TooltipPrimitive.Portal>
+  )
+}
+
+export { Tooltip, TooltipTrigger, TooltipContent, TooltipProvider }
--- a/apps/frontend/src/features/belo/BeloPage.tsx
+++ b/apps/frontend/src/features/belo/BeloPage.tsx
@@ -0,0 +1,423 @@
+import { useMemo, useState } from "react";
+import {
+  LineChart,
+  Line,
+  XAxis,
+  YAxis,
+  CartesianGrid,
+  Tooltip,
+  ResponsiveContainer,
+  ReferenceLine,
+} from "recharts";
+import {
+  Gauge,
+  GaugeIndicator,
+  GaugeTrack,
+  GaugeRange,
+  GaugeValueText,
+} from "@/components/ui/gauge";
+import { useQuotes, useQuoteHistory, useDailyMinMax, useDailyQuotes, useFetchQuotes } from "@/lib/queries";
+import { RelativeTime } from "@/lib/time";
+import { cn } from "@/lib/utils";
+import { RefreshCw } from "lucide-react";
+
+const priceFormatter = new Intl.NumberFormat("es-AR", {
+  minimumFractionDigits: 2,
+  maximumFractionDigits: 2,
+});
+
+function formatDate(d: Date): string {
+  const y = d.getFullYear();
+  const m = String(d.getMonth() + 1).padStart(2, "0");
+  const day = String(d.getDate()).padStart(2, "0");
+  return `${y}-${m}-${day}`;
+}
+
+function formatTime(iso: string): string {
+  const d = new Date(iso);
+  return d.toLocaleTimeString("es-AR", { hour: "2-digit", minute: "2-digit" });
+}
+
+function formatShortDate(iso: string): string {
+  const d = new Date(iso);
+  return d.toLocaleDateString("es-AR", {
+    day: "2-digit",
+    month: "2-digit",
+  });
+}
+
+function getGaugeColor(percentage: number | null): string {
+  if (percentage === null) return "text-muted-foreground";
+  if (percentage >= 0.8) return "text-emerald-500";
+  if (percentage >= 0.5) return "text-yellow-500";
+  return "text-red-500";
+}
+
+function StatCard({
+  label,
+  buy,
+  sell,
+  buyDate,
+  sellDate,
+}: {
+  label: string;
+  buy: string | number;
+  sell: string | number;
+  buyDate?: string;
+  sellDate?: string;
+}) {
+  return (
+    <div className="rounded-lg border p-4">
+      <p className="text-sm text-muted-foreground mb-2">{label}</p>
+      <div className="space-y-1">
+        <p className="text-sm">
+          Compra:{" "}
+          <span className="text-lg font-bold">
+            ${priceFormatter.format(Number(buy))}
+          </span>
+          {buyDate && (
+            <span className="text-[10px] text-muted-foreground ml-1.5">
+              {formatShortDate(buyDate)}
+            </span>
+          )}
+        </p>
+        <p className="text-sm">
+          Venta:{" "}
+          <span className="text-lg font-bold">
+            ${priceFormatter.format(Number(sell))}
+          </span>
+          {sellDate && (
+            <span className="text-[10px] text-muted-foreground ml-1.5">
+              {formatShortDate(sellDate)}
+            </span>
+          )}
+        </p>
+      </div>
+    </div>
+  );
+}
+
+type Period = "day" | "month";
+
+export function BeloPage() {
+  const [period, setPeriod] = useState<Period>("day");
+
+  const now = new Date();
+  const todayStr = formatDate(now);
+  const firstOfMonth = formatDate(new Date(now.getFullYear(), now.getMonth(), 1));
+
+  const { data: quotes, isLoading: quotesLoading } = useQuotes();
+  const { mutate: doFetchQuotes, isPending: fetchPending } = useFetchQuotes();
+  const { data: dailyMinMax, isLoading: minMaxLoading } = useDailyMinMax(
+    "BELO",
+    todayStr,
+    todayStr,
+  );
+  const { data: monthlyMinMax } = useDailyMinMax(
+    "BELO",
+    firstOfMonth,
+    todayStr,
+  );
+  const { data: history, isLoading: historyLoading } = useQuoteHistory(
+    "BELO",
+    todayStr,
+    todayStr,
+  );
+  const { data: daily, isLoading: dailyLoading } = useDailyQuotes(
+    "BELO",
+    firstOfMonth,
+    todayStr,
+  );
+
+  const belo = quotes?.find((q) => q.type === "BELO");
+  const maxData = dailyMinMax?.[0];
+
+  const currentBuy = belo ? Number(belo.buy) : 0;
+  const currentSell = belo ? Number(belo.sell) : 0;
+  const minBuy = maxData ? Number(maxData.minBuy) : 0;
+  const maxBuy = maxData ? Number(maxData.maxBuy) : 0;
+  const minSell = maxData ? Number(maxData.minSell) : 0;
+  const maxSell = maxData ? Number(maxData.maxSell) : 0;
+
+  const gaugeValue = currentBuy > 0 && maxBuy > minBuy ? Math.min(currentBuy, maxBuy) : null;
+
+  const gaugePercentage = useMemo(() => {
+    if (gaugeValue !== null && maxBuy > minBuy) {
+      return (gaugeValue - minBuy) / (maxBuy - minBuy);
+    }
+    return null;
+  }, [gaugeValue, minBuy, maxBuy]);
+
+  const chartData = useMemo(() => {
+    if (period === "day") {
+      if (!history) return [];
+      return history.map((h) => ({
+        time: formatTime(h.timeStamp),
+        buy: Number(h.buy),
+        sell: Number(h.sell),
+      }));
+    }
+    if (!daily) return [];
+    return daily.map((d) => ({
+      time: formatShortDate(d.date),
+      buy: d.buy,
+      sell: d.sell,
+    }));
+  }, [history, daily, period]);
+
+  const yDomain = useMemo(() => {
+    if (chartData.length === 0) return [0, 0];
+    let min = Infinity;
+    let max = -Infinity;
+    for (const d of chartData) {
+      if (d.buy < min) min = d.buy;
+      if (d.sell < min) min = d.sell;
+      if (d.buy > max) max = d.buy;
+      if (d.sell > max) max = d.sell;
+    }
+    const range = max - min;
+    return [min - range * 0.1, max + range * 0.1];
+  }, [chartData]);
+
+  const maxBuyValue = useMemo(() => {
+    if (chartData.length === 0) return 0;
+    let max = -Infinity;
+    for (const d of chartData) {
+      if (d.buy > max) max = d.buy;
+    }
+    return max;
+  }, [chartData]);
+
+  const maxSellValue = useMemo(() => {
+    if (chartData.length === 0) return 0;
+    let max = -Infinity;
+    for (const d of chartData) {
+      if (d.sell > max) max = d.sell;
+    }
+    return max;
+  }, [chartData]);
+
+  const monthlyMax = useMemo(() => {
+    if (!monthlyMinMax || monthlyMinMax.length === 0) return null;
+
+    let maxBuyEntry = monthlyMinMax[0];
+    let maxSellEntry = monthlyMinMax[0];
+
+    for (const d of monthlyMinMax) {
+      if (d.maxBuy > maxBuyEntry.maxBuy) maxBuyEntry = d;
+      if (d.maxSell > maxSellEntry.maxSell) maxSellEntry = d;
+    }
+
+    return {
+      maxBuy: maxBuyEntry.maxBuy,
+      maxBuyDate: maxBuyEntry.date,
+      maxSell: maxSellEntry.maxSell,
+      maxSellDate: maxSellEntry.date,
+    };
+  }, [monthlyMinMax]);
+
+  const isFetching = quotesLoading || fetchPending;
+
+  return (
+    <div className="space-y-6">
+      <div className="flex items-center justify-between">
+        <h1 className="text-2xl font-semibold">BELO</h1>
+        <div className="flex items-center gap-3">
+          {belo && (
+            <span className="text-xs text-muted-foreground">
+              Últ. actualización: <RelativeTime date={belo.timeStamp} />
+            </span>
+          )}
+          <button
+            type="button"
+            disabled={isFetching}
+            onClick={() => doFetchQuotes()}
+            className="inline-flex items-center gap-2 text-sm text-muted-foreground hover:text-foreground transition-colors cursor-pointer"
+          >
+            <RefreshCw className={`h-4 w-4 ${isFetching ? "animate-spin" : ""}`} />
+            Actualizar
+          </button>
+        </div>
+      </div>
+
+      <div className="grid gap-4 md:grid-cols-5">
+        <StatCard
+          label="Precio actual"
+          buy={currentBuy}
+          sell={currentSell}
+        />
+        <StatCard
+          label="Mínimo del día"
+          buy={minBuy}
+          sell={minSell}
+        />
+        <StatCard
+          label="Máximo del día"
+          buy={maxBuy}
+          sell={maxSell}
+        />
+        <StatCard
+          label="Máximo del mes"
+          buy={monthlyMax?.maxBuy ?? 0}
+          sell={monthlyMax?.maxSell ?? 0}
+          buyDate={monthlyMax?.maxBuyDate}
+          sellDate={monthlyMax?.maxSellDate}
+        />
+        <div className="rounded-lg border p-4 flex flex-col items-center justify-center">
+          <p className="text-xs text-muted-foreground mb-0.5">Avance</p>
+          <Gauge
+            value={gaugeValue}
+            min={minBuy}
+            max={maxBuy}
+            size={80}
+            thickness={6}
+            startAngle={0}
+            endAngle={360}
+            getValueText={(v, m, mx) => {
+              const pct = mx === m ? 100 : Math.round(((v - m) / (mx - m)) * 100);
+              return `${pct}%`;
+            }}
+          >
+            <GaugeIndicator>
+              <GaugeTrack />
+              <GaugeRange className={getGaugeColor(gaugePercentage)} />
+            </GaugeIndicator>
+            <GaugeValueText className={cn(getGaugeColor(gaugePercentage), "text-sm font-semibold")} />
+          </Gauge>
+        </div>
+      </div>
+
+      <div className="rounded-lg border p-4">
+        <div className="flex items-center justify-between mb-4">
+          <h2 className="text-sm font-medium">Evolución del precio</h2>
+          <div className="flex items-center gap-1 rounded-lg border p-0.5">
+            <button
+              type="button"
+              onClick={() => setPeriod("day")}
+              className={`px-3 py-1 text-xs rounded-md transition-colors cursor-pointer ${
+                period === "day"
+                  ? "bg-primary text-primary-foreground"
+                  : "text-muted-foreground hover:text-foreground"
+              }`}
+            >
+              Día
+            </button>
+            <button
+              type="button"
+              onClick={() => setPeriod("month")}
+              className={`px-3 py-1 text-xs rounded-md transition-colors cursor-pointer ${
+                period === "month"
+                  ? "bg-primary text-primary-foreground"
+                  : "text-muted-foreground hover:text-foreground"
+              }`}
+            >
+              Mes
+            </button>
+          </div>
+        </div>
+
+        {(period === "day" ? historyLoading : dailyLoading) ? (
+          <div className="flex items-center justify-center h-64 text-muted-foreground">
+            Cargando...
+          </div>
+        ) : chartData.length === 0 ? (
+          <div className="flex items-center justify-center h-64 text-muted-foreground">
+            Sin datos para este período
+          </div>
+        ) : (
+          <div className="h-64">
+            <ResponsiveContainer width="100%" height="100%">
+              <LineChart data={chartData}>
+                <CartesianGrid strokeDasharray="3 3" className="stroke-border" />
+                <XAxis
+                  dataKey="time"
+                  tick={{ fontSize: 11 }}
+                  className="text-muted-foreground"
+                  interval="preserveStartEnd"
+                />
+                <YAxis
+                  tick={{ fontSize: 11 }}
+                  className="text-muted-foreground"
+                  tickFormatter={(v: number) => `$${priceFormatter.format(v)}`}
+                  width={80}
+                  domain={yDomain}
+                />
+                <Tooltip
+                  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                  formatter={(value: any) => [
+                    `$${priceFormatter.format(Number(value))}`,
+                  ]}
+                  // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                  labelFormatter={(label: any) =>
+                    period === "day" ? `Hora: ${label}` : `Fecha: ${label}`
+                  }
+                  contentStyle={{
+                    backgroundColor: "var(--card)",
+                    border: "1px solid var(--border)",
+                    borderRadius: "var(--radius)",
+                    fontSize: 13,
+                  }}
+                />
+                <ReferenceLine
+                  y={maxBuyValue}
+                  stroke="var(--chart-1)"
+                  strokeDasharray="4 4"
+                  strokeWidth={1.5}
+                  label={{
+                    value: `Máx compra: $${priceFormatter.format(maxBuyValue)}`,
+                    position: "right",
+                    fontSize: 11,
+                    fill: "var(--chart-1)",
+                  }}
+                />
+                <ReferenceLine
+                  y={maxSellValue}
+                  stroke="var(--chart-2)"
+                  strokeDasharray="4 4"
+                  strokeWidth={1.5}
+                  label={{
+                    value: `Máx venta: $${priceFormatter.format(maxSellValue)}`,
+                    position: "right",
+                    fontSize: 11,
+                    fill: "var(--chart-2)",
+                  }}
+                />
+                <Line
+                  type="monotone"
+                  dataKey="buy"
+                  name="Compra"
+                  stroke="var(--chart-1)"
+                  strokeWidth={2}
+                  dot={false}
+                  activeDot={{ r: 4 }}
+                  isAnimationActive={false}
+                />
+                <Line
+                  type="monotone"
+                  dataKey="sell"
+                  name="Venta"
+                  stroke="var(--chart-2)"
+                  strokeWidth={2}
+                  dot={false}
+                  activeDot={{ r: 4 }}
+                  isAnimationActive={false}
+                />
+              </LineChart>
+            </ResponsiveContainer>
+          </div>
+        )}
+
+        <div className="flex items-center justify-center gap-4 mt-3">
+          <div className="flex items-center gap-1.5">
+            <span className="size-2.5 rounded-full" style={{ backgroundColor: "var(--chart-1)" }} />
+            <span className="text-xs text-muted-foreground">Compra</span>
+          </div>
+          <div className="flex items-center gap-1.5">
+            <span className="size-2.5 rounded-full" style={{ backgroundColor: "var(--chart-2)" }} />
+            <span className="text-xs text-muted-foreground">Venta</span>
+          </div>
+        </div>
+      </div>
+    </div>
+  );
+}
--- a/apps/frontend/src/features/dashboard/DashboardPage.tsx
+++ b/apps/frontend/src/features/dashboard/DashboardPage.tsx
@@ -0,0 +1,134 @@
+import { Minus, RefreshCw, TrendingDown, TrendingUp } from "lucide-react";
+import { RelativeTime } from "@/lib/time";
+import type { Quote } from "@/lib/api";
+import { useQuotes, useFetchQuotes } from "@/lib/queries";
+import { useNavigate } from "@tanstack/react-router";
+import {
+  Tooltip,
+  TooltipContent,
+  TooltipProvider,
+  TooltipTrigger,
+} from "@/components/ui/tooltip";
+
+const priceFormatter = new Intl.NumberFormat("es-AR", {
+  minimumFractionDigits: 2,
+  maximumFractionDigits: 2,
+});
+
+function QuoteCard({ quote, title, to, variant }: { quote: Quote | undefined; title: string; to?: string; variant?: "default" | "minimal" }) {
+  const navigate = useNavigate();
+  const diff = quote ? Number(quote.difference) : 0;
+  const pct = quote ? Number(quote.percentage) : 0;
+  const isUp = diff > 0;
+  const isDown = diff < 0;
+
+  return (
+    <div
+      className="rounded-lg border p-4 cursor-pointer"
+      onClick={() => to && navigate({ to })}
+      onKeyDown={(e) => { if (e.key === "Enter" && to) navigate({ to }); }}
+      role={to ? "button" : undefined}
+      tabIndex={to ? 0 : undefined}
+    >
+      <div className="flex items-center justify-between mb-2">
+        <div className="flex items-center gap-1.5">
+          <p className="text-sm text-muted-foreground">{title}</p>
+          {quote && (
+            <TooltipProvider>
+              <Tooltip>
+                <TooltipTrigger className="cursor-pointer inline-flex">
+                  {isUp ? (
+                    <TrendingUp className="h-4 w-4 text-emerald-500" />
+                  ) : isDown ? (
+                    <TrendingDown className="h-4 w-4 text-red-500" />
+                  ) : (
+                    <Minus className="h-4 w-4 text-muted-foreground/50" />
+                  )}
+                </TooltipTrigger>
+                <TooltipContent>
+                  <p>
+                    {isUp
+                      ? `Subió $${priceFormatter.format(diff)} (${pct.toFixed(2)}%)`
+                      : isDown
+                        ? `Bajó $${priceFormatter.format(Math.abs(diff))} (${pct.toFixed(2)}%)`
+                        : "Sin cambios"}
+                  </p>
+                </TooltipContent>
+              </Tooltip>
+            </TooltipProvider>
+          )}
+        </div>
+        {quote && (
+          <span className="text-xs text-muted-foreground">
+            <RelativeTime date={quote.timeStamp} />
+          </span>
+        )}
+      </div>
+      {quote ? (
+        variant === "minimal" ? (
+          <TooltipProvider>
+            <Tooltip>
+              <TooltipTrigger className="cursor-default">
+                <p className="text-2xl font-bold tabular-nums text-left">${priceFormatter.format(Number(quote.buy))}</p>
+              </TooltipTrigger>
+              <TooltipContent side="bottom">
+                <p>Compra: ${priceFormatter.format(Number(quote.buy))}</p>
+                <p>Venta: ${priceFormatter.format(Number(quote.sell))}</p>
+              </TooltipContent>
+            </Tooltip>
+          </TooltipProvider>
+        ) : (
+          <div className="space-y-1">
+            <p className="text-sm">
+              Compra: <span className="text-lg font-bold">${priceFormatter.format(Number(quote.buy))}</span>
+            </p>
+            <p className="text-sm">
+              Venta: <span className="text-lg font-bold">${priceFormatter.format(Number(quote.sell))}</span>
+            </p>
+          </div>
+        )
+      ) : (
+        <p className="text-sm text-muted-foreground">Sin datos</p>
+      )}
+    </div>
+  );
+}
+
+export function DashboardPage() {
+  const { data: quotes, isLoading } = useQuotes();
+  const { mutate: doFetchQuotes, isPending } = useFetchQuotes();
+
+  const belo = quotes?.find((q) => q.type === "BELO");
+  const blue = quotes?.find((q) => q.type === "BLUE");
+
+  const isFetching = isLoading || isPending;
+
+  return (
+    <div className="space-y-4">
+      <div className="flex items-center justify-between">
+        <h1 className="text-2xl font-semibold">Panel</h1>
+        <button
+          type="button"
+          disabled={isFetching}
+          onClick={() => doFetchQuotes()}
+          className="inline-flex items-center gap-2 text-sm text-muted-foreground hover:text-foreground transition-colors cursor-pointer"
+        >
+          <RefreshCw className={`h-4 w-4 ${isFetching ? "animate-spin" : ""}`} />
+          Actualizar
+        </button>
+      </div>
+      <div className="grid gap-4 md:grid-cols-4">
+        <div className="rounded-lg border p-4">
+          <p className="text-sm text-muted-foreground">Total ingresos</p>
+          <p className="text-2xl font-bold">$0.00</p>
+        </div>
+        <div className="rounded-lg border p-4">
+          <p className="text-sm text-muted-foreground">Gastos del mes</p>
+          <p className="text-2xl font-bold">$0.00</p>
+        </div>
+        <QuoteCard quote={belo} title="BELO" to="/quotes/belo" variant="minimal" />
+        <QuoteCard quote={blue} title="BLUE" variant="minimal" />
+      </div>
+    </div>
+  );
+}
--- a/apps/frontend/src/features/expenses/ExpensesPage.tsx
+++ b/apps/frontend/src/features/expenses/ExpensesPage.tsx
@@ -0,0 +1,8 @@
+export function ExpensesPage() {
+  return (
+    <div className="space-y-4">
+      <h1 className="text-2xl font-semibold">Gastos</h1>
+      <p className="text-muted-foreground">Administrá tus gastos acá.</p>
+    </div>
+  );
+}
--- a/apps/frontend/src/features/quotes/QuotesPage.tsx
+++ b/apps/frontend/src/features/quotes/QuotesPage.tsx
@@ -0,0 +1,8 @@
+export function QuotesPage() {
+  return (
+    <div className="space-y-4">
+      <h1 className="text-2xl font-semibold">Cotizaciones</h1>
+      <p className="text-muted-foreground">Creá y administrá tus cotizaciones acá.</p>
+    </div>
+  );
+}
--- a/apps/frontend/src/index.css
+++ b/apps/frontend/src/index.css
@@ -0,0 +1,125 @@
+@import "tailwindcss";
+
+@custom-variant dark (&:where(.dark, .dark *));
+
+@theme inline {
+  --color-background: var(--background);
+  --color-foreground: var(--foreground);
+  --color-card: var(--card);
+  --color-card-foreground: var(--card-foreground);
+  --color-popover: var(--popover);
+  --color-popover-foreground: var(--popover-foreground);
+  --color-primary: var(--primary);
+  --color-primary-foreground: var(--primary-foreground);
+  --color-secondary: var(--secondary);
+  --color-secondary-foreground: var(--secondary-foreground);
+  --color-muted: var(--muted);
+  --color-muted-foreground: var(--muted-foreground);
+  --color-accent: var(--accent);
+  --color-accent-foreground: var(--accent-foreground);
+  --color-destructive: var(--destructive);
+  --color-destructive-foreground: var(--destructive-foreground);
+  --color-border: var(--border);
+  --color-input: var(--input);
+  --color-ring: var(--ring);
+  --color-chart-1: var(--chart-1);
+  --color-chart-2: var(--chart-2);
+  --color-chart-3: var(--chart-3);
+  --color-chart-4: var(--chart-4);
+  --color-chart-5: var(--chart-5);
+  --color-sidebar: var(--sidebar);
+  --color-sidebar-foreground: var(--sidebar-foreground);
+  --color-sidebar-primary: var(--sidebar-primary);
+  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
+  --color-sidebar-accent: var(--sidebar-accent);
+  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
+  --color-sidebar-border: var(--sidebar-border);
+  --color-sidebar-ring: var(--sidebar-ring);
+  --radius-sm: calc(var(--radius) - 4px);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-lg: var(--radius);
+  --radius-xl: calc(var(--radius) + 4px);
+  --font-sans: var(--font-family-sans);
+}
+
+:root {
+  --background: oklch(1 0 0);
+  --foreground: oklch(0.145 0 0);
+  --card: oklch(1 0 0);
+  --card-foreground: oklch(0.145 0 0);
+  --popover: oklch(1 0 0);
+  --popover-foreground: oklch(0.145 0 0);
+  --primary: oklch(0.205 0 0);
+  --primary-foreground: oklch(0.985 0 0);
+  --secondary: oklch(0.97 0 0);
+  --secondary-foreground: oklch(0.205 0 0);
+  --muted: oklch(0.97 0 0);
+  --muted-foreground: oklch(0.556 0 0);
+  --accent: oklch(0.97 0 0);
+  --accent-foreground: oklch(0.205 0 0);
+  --destructive: oklch(0.577 0.245 27.325);
+  --destructive-foreground: oklch(0.577 0.245 27.325);
+  --border: oklch(0.922 0 0);
+  --input: oklch(0.922 0 0);
+  --ring: oklch(0.708 0 0);
+  --chart-1: oklch(0.55 0.2 260);
+  --chart-2: oklch(0.65 0.22 50);
+  --chart-3: oklch(0.439 0 0);
+  --chart-4: oklch(0.371 0 0);
+  --chart-5: oklch(0.269 0 0);
+  --radius: 0.625rem;
+  --sidebar: oklch(0.985 0 0);
+  --sidebar-foreground: oklch(0.145 0 0);
+  --sidebar-primary: oklch(0.205 0 0);
+  --sidebar-primary-foreground: oklch(0.985 0 0);
+  --sidebar-accent: oklch(0.97 0 0);
+  --sidebar-accent-foreground: oklch(0.205 0 0);
+  --sidebar-border: oklch(0.922 0 0);
+  --sidebar-ring: oklch(0.708 0 0);
+  --font-family-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
+}
+
+.dark {
+  --background: oklch(0.145 0 0);
+  --foreground: oklch(0.985 0 0);
+  --card: oklch(0.205 0 0);
+  --card-foreground: oklch(0.985 0 0);
+  --popover: oklch(0.205 0 0);
+  --popover-foreground: oklch(0.985 0 0);
+  --primary: oklch(0.922 0 0);
+  --primary-foreground: oklch(0.205 0 0);
+  --secondary: oklch(0.269 0 0);
+  --secondary-foreground: oklch(0.985 0 0);
+  --muted: oklch(0.269 0 0);
+  --muted-foreground: oklch(0.708 0 0);
+  --accent: oklch(0.269 0 0);
+  --accent-foreground: oklch(0.985 0 0);
+  --destructive: oklch(0.704 0.191 22.216);
+  --destructive-foreground: oklch(0.704 0.191 22.216);
+  --border: oklch(1 0 0 / 10%);
+  --input: oklch(1 0 0 / 15%);
+  --ring: oklch(0.556 0 0);
+  --chart-1: oklch(0.65 0.2 260);
+  --chart-2: oklch(0.75 0.22 50);
+  --chart-3: oklch(0.439 0 0);
+  --chart-4: oklch(0.371 0 0);
+  --chart-5: oklch(0.269 0 0);
+  --sidebar: oklch(0.205 0 0);
+  --sidebar-foreground: oklch(0.985 0 0);
+  --sidebar-primary: oklch(0.488 0.243 264.376);
+  --sidebar-primary-foreground: oklch(0.985 0 0);
+  --sidebar-accent: oklch(0.269 0 0);
+  --sidebar-accent-foreground: oklch(0.985 0 0);
+  --sidebar-border: oklch(1 0 0 / 10%);
+  --sidebar-ring: oklch(0.556 0 0);
+}
+
+* {
+  border-color: var(--border);
+}
+
+body {
+  background-color: var(--background);
+  color: var(--foreground);
+  font-family: var(--font-family-sans);
+}
--- a/apps/frontend/src/lib/api.ts
+++ b/apps/frontend/src/lib/api.ts
@@ -0,0 +1,82 @@
+export type Quote = {
+  id: number;
+  timeStamp: string;
+  buy: string;
+  sell: string;
+  type: "BELO" | "BLUE" | "BNA";
+  difference: string;
+  percentage: string;
+  previousDayDifference: string;
+  previousDayPercentage: string;
+};
+
+export type FetchResult = {
+  type: string;
+  status: string;
+  error?: string;
+};
+
+export type HistoryQuote = {
+  id: number;
+  timeStamp: string;
+  buy: string;
+  sell: string;
+  type: "BELO" | "BLUE" | "BNA";
+};
+
+export type DailyMinMax = {
+  date: string;
+  minBuy: number;
+  maxBuy: number;
+  minSell: number;
+  maxSell: number;
+};
+
+export type DailyQuote = {
+  date: string;
+  buy: number;
+  sell: number;
+};
+
+async function fetcher<T>(url: string): Promise<T> {
+  const res = await fetch(url);
+  if (!res.ok) {
+    throw new Error(`API error: ${res.status} ${res.statusText}`);
+  }
+  return res.json();
+}
+
+export function getQuotes(): Promise<Quote[]> {
+  return fetcher<Quote[]>("/api/quotes");
+}
+
+export function fetchQuotes(): Promise<FetchResult[]> {
+  return fetcher<FetchResult[]>("/api/quotes/fetch");
+}
+
+export function getQuoteHistory(
+  type: string,
+  startDate: string,
+  endDate: string,
+): Promise<HistoryQuote[]> {
+  const params = new URLSearchParams({ startDate, endDate });
+  return fetcher<HistoryQuote[]>(`/api/quotes/${type}/history?${params}`);
+}
+
+export function getDailyMinMax(
+  type: string,
+  startDate: string,
+  endDate: string,
+): Promise<DailyMinMax[]> {
+  const params = new URLSearchParams({ startDate, endDate });
+  return fetcher<DailyMinMax[]>(`/api/quotes/${type}/min-max?${params}`);
+}
+
+export function getDailyQuotes(
+  type: string,
+  startDate: string,
+  endDate: string,
+): Promise<DailyQuote[]> {
+  const params = new URLSearchParams({ startDate, endDate });
+  return fetcher<DailyQuote[]>(`/api/quotes/${type}/daily?${params}`);
+}
--- a/apps/frontend/src/lib/compose-refs.ts
+++ b/apps/frontend/src/lib/compose-refs.ts
@@ -0,0 +1,62 @@
+import * as React from "react";
+
+type PossibleRef<T> = React.Ref<T> | undefined;
+
+/**
+ * Set a given ref to a given value
+ * This utility takes care of different types of refs: callback refs and RefObject(s)
+ */
+function setRef<T>(ref: PossibleRef<T>, value: T) {
+  if (typeof ref === "function") {
+    return ref(value);
+  }
+
+  if (ref !== null && ref !== undefined) {
+    ref.current = value;
+  }
+}
+
+/**
+ * A utility to compose multiple refs together
+ * Accepts callback refs and RefObject(s)
+ */
+function composeRefs<T>(...refs: PossibleRef<T>[]): React.RefCallback<T> {
+  return (node) => {
+    let hasCleanup = false;
+    const cleanups = refs.map((ref) => {
+      const cleanup = setRef(ref, node);
+      if (!hasCleanup && typeof cleanup === "function") {
+        hasCleanup = true;
+      }
+      return cleanup;
+    });
+
+    // React <19 will log an error to the console if a callback ref returns a
+    // value. We don't use ref cleanups internally so this will only happen if a
+    // user's ref callback returns a value, which we only expect if they are
+    // using the cleanup functionality added in React 19.
+    if (hasCleanup) {
+      return () => {
+        for (let i = 0; i < cleanups.length; i++) {
+          const cleanup = cleanups[i];
+          if (typeof cleanup === "function") {
+            cleanup();
+          } else {
+            setRef(refs[i], null);
+          }
+        }
+      };
+    }
+  };
+}
+
+/**
+ * A custom hook that composes multiple refs
+ * Accepts callback refs and RefObject(s)
+ */
+function useComposedRefs<T>(...refs: PossibleRef<T>[]): React.RefCallback<T> {
+  // biome-ignore lint/correctness/useExhaustiveDependencies: we want to memoize by all values
+  return React.useCallback(composeRefs(...refs), refs);
+}
+
+export { composeRefs, useComposedRefs };
--- a/apps/frontend/src/lib/queries.ts
+++ b/apps/frontend/src/lib/queries.ts
@@ -0,0 +1,59 @@
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
+import { getQuotes, fetchQuotes, getQuoteHistory, getDailyMinMax, getDailyQuotes } from "./api";
+
+export const quoteKeys = {
+  all: ["quotes"] as const,
+  history: (type: string, startDate: string, endDate: string) =>
+    ["quotes", type, "history", startDate, endDate] as const,
+  minMax: (type: string, startDate: string, endDate: string) =>
+    ["quotes", type, "minMax", startDate, endDate] as const,
+  daily: (type: string, startDate: string, endDate: string) =>
+    ["quotes", type, "daily", startDate, endDate] as const,
+};
+
+export function useQuotes() {
+  return useQuery({
+    queryKey: quoteKeys.all,
+    queryFn: getQuotes,
+    staleTime: 30_000,
+    refetchInterval: 60_000,
+  });
+}
+
+export function useFetchQuotes() {
+  const queryClient = useQueryClient();
+
+  return useMutation({
+    mutationFn: fetchQuotes,
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: quoteKeys.all });
+    },
+  });
+}
+
+export function useQuoteHistory(type: string, startDate: string, endDate: string) {
+  return useQuery({
+    queryKey: quoteKeys.history(type, startDate, endDate),
+    queryFn: () => getQuoteHistory(type, startDate, endDate),
+    staleTime: 30_000,
+    refetchInterval: 60_000,
+  });
+}
+
+export function useDailyMinMax(type: string, startDate: string, endDate: string) {
+  return useQuery({
+    queryKey: quoteKeys.minMax(type, startDate, endDate),
+    queryFn: () => getDailyMinMax(type, startDate, endDate),
+    staleTime: 30_000,
+    refetchInterval: 60_000,
+  });
+}
+
+export function useDailyQuotes(type: string, startDate: string, endDate: string) {
+  return useQuery({
+    queryKey: quoteKeys.daily(type, startDate, endDate),
+    queryFn: () => getDailyQuotes(type, startDate, endDate),
+    staleTime: 30_000,
+    refetchInterval: 60_000,
+  });
+}
--- a/apps/frontend/src/lib/sse-context.tsx
+++ b/apps/frontend/src/lib/sse-context.tsx
@@ -0,0 +1,51 @@
+import { createContext, useContext, useEffect, useState, type ReactNode } from "react";
+import { useQueryClient } from "@tanstack/react-query";
+import { quoteKeys } from "./queries";
+
+type SseStatus = "connecting" | "connected" | "disconnected";
+
+const SseContext = createContext<SseStatus>("connecting");
+
+export function useSseStatus() {
+  return useContext(SseContext);
+}
+
+export function SseProvider({ children }: { children: ReactNode }) {
+  const queryClient = useQueryClient();
+  const [status, setStatus] = useState<SseStatus>("connecting");
+
+  useEffect(() => {
+    const MAX_RETRIES = 10;
+    let retryCount = 0;
+    let eventSource = new EventSource("/api/quotes/events");
+
+    eventSource.addEventListener("quotes-updated", () => {
+      queryClient.invalidateQueries({ queryKey: quoteKeys.all });
+    });
+
+    eventSource.onopen = () => {
+      retryCount = 0;
+      setStatus("connected");
+    };
+
+    eventSource.onerror = () => {
+      setStatus("connecting");
+      retryCount++;
+
+      if (retryCount > MAX_RETRIES) {
+        eventSource.close();
+        setStatus("disconnected");
+      }
+    };
+
+    return () => {
+      eventSource.close();
+    };
+  }, [queryClient]);
+
+  return (
+    <SseContext.Provider value={status}>
+      {children}
+    </SseContext.Provider>
+  );
+}
--- a/apps/frontend/src/lib/time.ts
+++ b/apps/frontend/src/lib/time.ts
@@ -0,0 +1,31 @@
+import { useEffect, useState } from "react";
+
+export function formatRelativeTime(date: Date | string): string {
+  const now = new Date();
+  const then = new Date(date);
+  const diffMs = now.getTime() - then.getTime();
+  const diffMinutes = Math.floor(diffMs / 60000);
+
+  if (diffMinutes < 1) return "Ahora";
+  if (diffMinutes < 60) return `Hace ${diffMinutes} min`;
+
+  const diffHours = Math.floor(diffMinutes / 60);
+  if (diffHours < 24) return `Hace ${diffHours}h`;
+
+  const diffDays = Math.floor(diffHours / 24);
+  return `Hace ${diffDays}d`;
+}
+
+export function RelativeTime({ date }: { date: Date | string }) {
+  const [label, setLabel] = useState(() => formatRelativeTime(date));
+
+  useEffect(() => {
+    setLabel(formatRelativeTime(date));
+    const interval = setInterval(() => {
+      setLabel(formatRelativeTime(date));
+    }, 30_000);
+    return () => clearInterval(interval);
+  }, [date]);
+
+  return label;
+}
--- a/apps/frontend/src/lib/useQuoteEvents.ts
+++ b/apps/frontend/src/lib/useQuoteEvents.ts
@@ -0,0 +1,17 @@
+import { useEffect } from "react";
+import { useQueryClient } from "@tanstack/react-query";
+import { quoteKeys } from "./queries";
+
+export function useQuoteEvents() {
+  const queryClient = useQueryClient();
+
+  useEffect(() => {
+    const eventSource = new EventSource("/api/quotes/events");
+
+    eventSource.addEventListener("quotes-updated", () => {
+      queryClient.invalidateQueries({ queryKey: quoteKeys.all });
+    });
+
+    return () => eventSource.close();
+  }, [queryClient]);
+}
--- a/apps/frontend/src/lib/utils.ts
+++ b/apps/frontend/src/lib/utils.ts
@@ -0,0 +1,6 @@
+import { clsx, type ClassValue } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}
--- a/apps/frontend/src/main.tsx
+++ b/apps/frontend/src/main.tsx
@@ -0,0 +1,25 @@
+import { StrictMode } from "react";
+import { createRoot } from "react-dom/client";
+import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
+import { ReactQueryDevtools } from "@tanstack/react-query-devtools";
+import App from "./App";
+import "./index.css";
+
+const queryClient = new QueryClient({
+  defaultOptions: {
+    queries: {
+      staleTime: 30_000,
+      retry: 2,
+      refetchOnWindowFocus: true,
+    },
+  },
+});
+
+createRoot(document.getElementById("root")!).render(
+  <StrictMode>
+    <QueryClientProvider client={queryClient}>
+      <App />
+      <ReactQueryDevtools initialIsOpen={false} />
+    </QueryClientProvider>
+  </StrictMode>,
+);
--- a/apps/frontend/src/router.tsx
+++ b/apps/frontend/src/router.tsx
@@ -0,0 +1,12 @@
+import { createRouter } from "@tanstack/react-router";
+import { routeTree } from "./routeTree.gen";
+
+const router = createRouter({ routeTree });
+
+declare module "@tanstack/react-router" {
+  interface Register {
+    router: typeof router;
+  }
+}
+
+export { router };
--- a/apps/frontend/src/routes/__root.tsx
+++ b/apps/frontend/src/routes/__root.tsx
@@ -0,0 +1,6 @@
+import { createRootRoute } from "@tanstack/react-router";
+import { Layout } from "@/components/layout/Layout";
+
+export const Route = createRootRoute({
+  component: Layout,
+});
--- a/apps/frontend/src/routes/expenses.tsx
+++ b/apps/frontend/src/routes/expenses.tsx
@@ -0,0 +1,6 @@
+import { createFileRoute } from "@tanstack/react-router";
+import { ExpensesPage } from "@/features/expenses/ExpensesPage";
+
+export const Route = createFileRoute("/expenses")({
+  component: ExpensesPage,
+});
--- a/apps/frontend/src/routes/index.tsx
+++ b/apps/frontend/src/routes/index.tsx
@@ -0,0 +1,6 @@
+import { createFileRoute } from "@tanstack/react-router";
+import { DashboardPage } from "@/features/dashboard/DashboardPage";
+
+export const Route = createFileRoute("/")({
+  component: DashboardPage,
+});
--- a/apps/frontend/src/routes/quotes.belo.tsx
+++ b/apps/frontend/src/routes/quotes.belo.tsx
@@ -0,0 +1,6 @@
+import { createFileRoute } from "@tanstack/react-router";
+import { BeloPage } from "@/features/belo/BeloPage";
+
+export const Route = createFileRoute("/quotes/belo")({
+  component: BeloPage,
+});
--- a/apps/frontend/src/routes/quotes.index.tsx
+++ b/apps/frontend/src/routes/quotes.index.tsx
@@ -0,0 +1,6 @@
+import { createFileRoute } from "@tanstack/react-router";
+import { QuotesPage } from "@/features/quotes/QuotesPage";
+
+export const Route = createFileRoute("/quotes/")({
+  component: QuotesPage,
+});
--- a/apps/frontend/src/routes/quotes.tsx
+++ b/apps/frontend/src/routes/quotes.tsx
@@ -0,0 +1,9 @@
+import { createFileRoute, Outlet } from "@tanstack/react-router";
+
+export const Route = createFileRoute("/quotes")({
+  component: QuotesLayout,
+});
+
+function QuotesLayout() {
+  return <Outlet />;
+}
--- a/apps/frontend/src/vite-env.d.ts
+++ b/apps/frontend/src/vite-env.d.ts
@@ -0,0 +1 @@
+/// <reference types="vite/client" />