:root {
  --azul: #3B82F6;
  --ambar: #F59E0B;
  --verde: #10B981;
  --morado: #A855F7;
  --rosa: #EC4899;
  --cyan: #06B6D4;
  --rojo: #EF4444;
  --gris-900: #111827;
  --gris-700: #374151;
  --gris-500: #6B7280;
  --gris-200: #E5E7EB;
  --gris-50: #F9FAFB;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--gris-50);
  color: var(--gris-900);
}

/* NAVBAR */
.navbar-dark.bg-dark {
  background: var(--gris-900) !important;
  border-bottom: 3px solid var(--azul);
}
.navbar-brand {
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* KPI STRIP */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.kpi-card {
  background: #fff;
  border-radius: 10px;
  padding: 1rem;
  border-left: 4px solid var(--azul);
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
  transition: transform 0.15s, box-shadow 0.15s;
}
.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.kpi-card.accent-ambar  { border-left-color: var(--ambar); }
.kpi-card.accent-verde  { border-left-color: var(--verde); }
.kpi-card.accent-morado { border-left-color: var(--morado); }
.kpi-card.accent-rosa   { border-left-color: var(--rosa); }
.kpi-card.accent-rojo   { border-left-color: var(--rojo); }

.kpi-card .kpi-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--gris-500);
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.kpi-card .kpi-value {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--gris-900);
}
.kpi-card .kpi-unit {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--gris-500);
  margin-left: 0.25rem;
}
.kpi-card .kpi-sub {
  font-size: 0.72rem;
  color: var(--gris-500);
  margin-top: 0.35rem;
}

/* SOURCE BANNER */
.source-banner {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  margin-bottom: 0.5rem;
}
.source-banner.oficial {
  background: rgba(59, 130, 246, 0.12);
  color: var(--azul);
}
.source-banner.estimacion {
  background: rgba(245, 158, 11, 0.15);
  color: #B45309;
}
.source-banner::before {
  content: "●";
  font-size: 0.6rem;
}

/* SECTION BADGES */
.section-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
}
.section-badge.regional   { background: var(--azul); color: #fff; }
.section-badge.peru       { background: var(--rojo); color: #fff; }
.section-badge.separacion { background: var(--morado); color: #fff; }
.section-badge.hombres    { background: var(--cyan); color: #fff; }
.section-badge.legal      { background: var(--verde); color: #fff; }
.section-badge.pendiente  { background: var(--ambar); color: #fff; }
.section-badge.metodo     { background: var(--gris-700); color: #fff; }

/* CARDS */
.card {
  border: none;
  background: #fff;
  border-radius: 10px;
}
.card-title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.2rem;
  color: var(--gris-900);
}
.card .text-muted.small {
  font-size: 0.78rem;
}

/* NAV TABS */
.nav-tabs {
  border-bottom: 2px solid var(--gris-200);
}
.nav-tabs .nav-link {
  color: var(--gris-500);
  font-weight: 600;
  font-size: 0.92rem;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 0.6rem 0.9rem;
  margin-bottom: -2px;
  background: transparent;
}
.nav-tabs .nav-link:hover {
  color: var(--gris-900);
  background: transparent;
}
.nav-tabs .nav-link.active {
  color: var(--azul);
  border-bottom-color: var(--azul);
  background: transparent;
}

/* CANVASES */
canvas {
  max-height: 360px;
}

/* TABLES */
#tabla-legal, #tabla-tipos, #tabla-falsas, #tabla-peru-cem, #tabla-espana-cgpj {
  font-size: 0.85rem;
}
#tabla-legal th, #tabla-tipos th, #tabla-falsas th, #tabla-peru-cem th, #tabla-espana-cgpj th {
  font-size: 0.78rem;
  vertical-align: middle;
}

/* ACCORDION */
.accordion-button:not(.collapsed) {
  background-color: var(--gris-50);
  color: var(--gris-900);
  box-shadow: none;
}
.accordion-button:focus {
  box-shadow: none;
  border-color: var(--azul);
}

/* ALERTS */
.alert {
  border: none;
  border-left: 4px solid currentColor;
  border-radius: 8px;
}
.alert-warning {
  background: rgba(245, 158, 11, 0.1);
  color: #92400E;
}
.alert-info {
  background: rgba(59, 130, 246, 0.08);
  color: #1E40AF;
}
.alert-danger {
  background: rgba(239, 68, 68, 0.1);
  color: #991B1B;
}

/* FOOTER */
footer {
  color: var(--gris-500);
}
footer a {
  color: var(--gris-700);
}

/* RESPONSIVE */
@media (max-width: 576px) {
  .navbar-brand { font-size: 0.95rem; }
  .kpi-card .kpi-value { font-size: 1.3rem; }
  .nav-tabs .nav-link { font-size: 0.82rem; padding: 0.5rem 0.7rem; }
}