feat: version 2.17.5 -- Panel: medidor y detalle en "Proyectos atrasados"

La tarjeta muestra un medidor semicircular (atrasados/activos) con el valor al
centro; al hacer clic, el bloque inferior lista los proyectos atrasados en vez
de mis actividades. Por ahora solo esta tarjeta.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "project-linkedcorp-frontend",
   "private": true,
-  "version": "2.17.4",
+  "version": "2.17.5",
   "type": "module",
   "scripts": {
     "dev": "vite",

frontend/src/components/KpiCard.jsx

@@ -1,7 +1,36 @@
-export function KpiCard({ label, value }) {
+// Medidor semicircular (tipo odometro): arco de fondo + arco relleno segun ratio (0..1), con el
+// valor del KPI al centro. Sin libreria -- un SVG con stroke-dasharray sobre el semicirculo.
+function Gauge({ ratio, color, value }) {
+  const r = 40;
+  const length = Math.PI * r;
+  const clamped = Math.max(0, Math.min(1, ratio || 0));
+  const arc = `M ${50 - r} 50 A ${r} ${r} 0 0 1 ${50 + r} 50`;
   return (
-    <div className="kpi-card">
-      <div className="kpi-value">{value}</div>
+    <div className="kpi-gauge">
+      <svg viewBox="0 0 100 56" aria-hidden="true">
+        <path d={arc} fill="none" stroke="rgb(var(--line))" strokeWidth="9" strokeLinecap="round" />
+        <path
+          d={arc} fill="none" stroke={`rgb(var(--${color}))`} strokeWidth="9" strokeLinecap="round"
+          strokeDasharray={`${length * clamped} ${length}`}
+          style={{ transition: 'stroke-dasharray .6s ease' }}
+        />
+      </svg>
+      <div className="kpi-gauge-value">{value}</div>
+    </div>
+  );
+}
+
+export function KpiCard({ label, value, gauge, onClick, selected }) {
+  const clickable = !!onClick;
+  return (
+    <div
+      className={`kpi-card ${clickable ? 'kpi-card-clickable' : ''} ${selected ? 'selected' : ''}`}
+      onClick={onClick}
+      role={clickable ? 'button' : undefined}
+      tabIndex={clickable ? 0 : undefined}
+      onKeyDown={clickable ? (e) => { if (e.key === 'Enter' || e.key === ' ') { e.preventDefault(); onClick(); } } : undefined}
+    >
+      {gauge ? <Gauge ratio={gauge.ratio} color={gauge.color} value={value} /> : <div className="kpi-value">{value}</div>}
       <div className="kpi-label">{label}</div>
     </div>
   );

frontend/src/i18n/messages.js

@@ -155,6 +155,8 @@ export const messages = {
     dashboard_today_activities: 'Para hoy',
     dashboard_average_progress: 'Avance promedio',
     dashboard_my_activities: 'Mis actividades pendientes',
+    dashboard_my_overdue_projects: 'Mis proyectos atrasados',
+    dashboard_back_to_my_activities: 'Ver mis actividades',
     dashboard_projects_by_status: 'Proyectos por estado',
 
     projects_title: 'Proyectos',
@@ -640,6 +642,8 @@ export const messages = {
     dashboard_today_activities: 'Due today',
     dashboard_average_progress: 'Average progress',
     dashboard_my_activities: 'My pending activities',
+    dashboard_my_overdue_projects: 'My overdue projects',
+    dashboard_back_to_my_activities: 'Show my activities',
     dashboard_projects_by_status: 'Projects by status',
 
     projects_title: 'Projects',

frontend/src/pages/Dashboard/DashboardPage.jsx

@@ -1,3 +1,4 @@
+import { useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { useUi } from '../../context/ui-context.jsx';
 import { useAsync } from '../../hooks/useAsync.js';
@@ -9,9 +10,13 @@ export default function DashboardPage() {
   const { t } = useUi();
   const navigate = useNavigate();
   const { data } = useAsync(getSummary, []);
+  // Que muestra el bloque de abajo: null = mis actividades (por defecto), 'overdue' = proyectos atrasados.
+  const [detail, setDetail] = useState(null);
+  const toggleDetail = (key) => setDetail((d) => (d === key ? null : key));
 
   if (!data) return <div className="text-muted">{t('common_loading')}</div>;
-  const { kpis, myActivities, projectsByStatus } = data;
+  const { kpis, myActivities, projectsByStatus, overdueProjects } = data;
+  const activeTotal = Number(kpis.activeProjects) || 0;
 
   return (
     <div>
@@ -19,7 +24,13 @@ export default function DashboardPage() {
 
       <div className="kpi-grid">
         <KpiCard label={t('dashboard_active_projects')} value={kpis.activeProjects} />
-        <KpiCard label={t('dashboard_overdue_projects')} value={kpis.overdueProjects} />
+        <KpiCard
+          label={t('dashboard_overdue_projects')}
+          value={kpis.overdueProjects}
+          gauge={{ ratio: activeTotal ? Number(kpis.overdueProjects) / activeTotal : 0, color: 'danger' }}
+          onClick={() => toggleDetail('overdue')}
+          selected={detail === 'overdue'}
+        />
         <KpiCard label={t('dashboard_due_soon_projects')} value={kpis.dueSoonProjects} />
         <KpiCard label={t('dashboard_pending_activities')} value={kpis.pendingActivities} />
         <KpiCard label={t('dashboard_overdue_activities')} value={kpis.overdueActivities} />
@@ -27,6 +38,25 @@ export default function DashboardPage() {
         <KpiCard label={t('dashboard_average_progress')} value={`${kpis.averageProgress}%`} />
       </div>
 
+      {detail === 'overdue' ? (
+        <div className="panel-card">
+          <div style={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', gap: 12 }}>
+            <h3>{t('dashboard_my_overdue_projects')}</h3>
+            <button type="button" className="link-button" onClick={() => setDetail(null)}>{t('dashboard_back_to_my_activities')}</button>
+          </div>
+          {overdueProjects.length === 0 && <div className="text-muted">{t('common_empty')}</div>}
+          {overdueProjects.map((p) => (
+            <div key={p.id} onClick={() => navigate(`/proyectos/${p.id}`)} style={{ display: 'flex', alignItems: 'center', gap: 12, padding: '8px 0', borderBottom: '1px solid rgb(var(--line) / .5)', cursor: 'pointer' }}>
+              <div style={{ flex: 1 }}>
+                <div style={{ fontSize: '.82rem', fontWeight: 600 }}>{p.code} — {p.name}</div>
+                <div className="text-muted" style={{ fontSize: '.72rem' }}>{p.owner_name || '—'} · {String(p.estimated_end_date).slice(0, 10)}</div>
+              </div>
+              <div style={{ width: 120 }}><ProgressBar value={Number(p.progress_pct)} /></div>
+              <DueBadge status="overdue" />
+            </div>
+          ))}
+        </div>
+      ) : (
       <div className="panel-card">
         <h3>{t('dashboard_my_activities')}</h3>
         {myActivities.length === 0 && <div className="text-muted">{t('common_empty')}</div>}
@@ -41,6 +71,7 @@ export default function DashboardPage() {
           </div>
         ))}
       </div>
+      )}
 
       <div className="panel-card">
         <h3>{t('dashboard_projects_by_status')}</h3>

frontend/src/styles/app.css

@@ -241,6 +241,12 @@ table.list-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
 .kpi-card { background: rgb(var(--surface)); border: 1px solid rgb(var(--line)); border-radius: var(--r-lg); padding: 16px; }
 .kpi-value { font-size: 1.6rem; font-weight: 700; }
 .kpi-label { font-size: .72rem; color: rgb(var(--muted)); margin-top: 4px; }
+.kpi-card-clickable { cursor: pointer; transition: border-color .15s ease; }
+.kpi-card-clickable:hover { border-color: rgb(var(--accent) / .5); }
+.kpi-card.selected { border-color: rgb(var(--accent)); box-shadow: 0 0 0 1px rgb(var(--accent)); }
+.kpi-gauge { position: relative; width: 120px; max-width: 100%; }
+.kpi-gauge svg { display: block; width: 100%; }
+.kpi-gauge-value { position: absolute; left: 0; right: 0; bottom: 0; text-align: center; font-size: 1.4rem; font-weight: 700; line-height: 1; }
 .panel-card { background: rgb(var(--surface)); border: 1px solid rgb(var(--line)); border-radius: var(--r-lg); padding: 16px; margin-bottom: 16px; }
 .panel-card h3 { margin: 0 0 12px; font-size: .95rem; }
 .company-logo-preview {