/* ==========================================================================
   SISTEMA DE IMPORTACIONES - FASE 6.1 REDISEÑO VISUAL (TEMA CLARO INSTITUCIONAL)
   ========================================================================== */

/* 1. VARIABLES GLOBALES Y TOKENS DE DISEÑO */
:root {
  /* Paleta Neutra e Institucional */
  --fondo-app: #F8FAFC;
  --superficie: #FFFFFF;
  --superficie-suave: #F1F5F9;
  --borde: #E2E8F0;
  --borde-suave: #F1F5F9;

  /* Tipografía */
  --texto-principal: #0F172A;
  --texto-secundario: #475569;
  --texto-mutado: #64748B;

  /* Color Primario (Slate Blue Moderado) */
  --primario: #3B82F6;
  --primario-hover: #2563EB;
  --primario-suave: #EFF6FF;

  /* Colores Semánticos Suaves */
  --exito-texto: #15803D;
  --exito-fondo: #F0FDF4;
  --exito-borde: #DCFCE7;

  --advertencia-texto: #B45309;
  --advertencia-fondo: #FEF3C7;
  --advertencia-borde: #FDE68A;

  --error-texto: #B91C1C;
  --error-fondo: #FEF2F2;
  --error-borde: #FECACA;

  --info-texto: #1D4ED8;
  --info-fondo: #EFF6FF;
  --info-borde: #DBEAFE;

  /* Radio de Bordes */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;

  /* Sombras Discretas */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -2px rgba(0, 0, 0, 0.03);
}

/* 2. BASE Y TIPOGRAFÍA UNIFICADA */
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--fondo-app) !important;
  color: var(--texto-principal) !important;
  font-size: 0.925rem;
  line-height: 1.5;
  min-height: 100vh;
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

/* Alineación Tabular */
.tabular-nums,
.table td.text-end,
.kpi-value {
  font-variant-numeric: tabular-nums !important;
  font-feature-settings: "tnum" 1 !important;
}

/* 3. LAYOUT PRINCIPAL */
.app-wrapper {
  display: flex;
  min-height: 100vh;
  width: 100%;
}

.app-sidebar {
  display: none;
}

@media (min-width: 992px) {
  .app-sidebar {
    width: 260px !important;
    min-width: 260px !important;
    max-width: 260px !important;
    background-color: #FFFFFF !important;
    border-right: 1px solid #E2E8F0 !important;
    position: fixed !important;
    top: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    z-index: 1030 !important;
    display: flex !important;
    flex-direction: column !important;
  }
  .app-content {
    margin-left: 260px !important;
    width: calc(100% - 260px) !important;
  }
}

.app-content {
  width: 100%;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background-color: var(--fondo-app);
}

/* 4. MENÚ LATERAL CLARO (SIDEBAR) */
.sidebar-brand {
  height: 64px !important;
  padding: 0 1.25rem !important;
  font-size: 0.95rem !important;
  font-weight: 700 !important;
  color: #0F172A !important;
  text-decoration: none !important;
  border-bottom: 1px solid #E2E8F0 !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  background-color: #FFFFFF !important;
}

.sidebar-brand img {
  max-height: 32px;
  width: auto;
  border-radius: var(--radius-sm);
}

.sidebar-nav {
  padding: 0.75rem 0.75rem !important;
  flex: 1;
  list-style: none !important;
  margin: 0 !important;
  overflow-y: auto;
}

.sidebar-nav .nav-section-title {
  padding: 1.1rem 0.75rem 0.35rem 0.75rem !important;
  font-size: 0.7rem !important;
  font-weight: 700 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: #64748B !important;
  list-style: none !important;
}

.sidebar-nav .nav-item {
  margin-bottom: 0.2rem !important;
  list-style: none !important;
}

.sidebar-nav .nav-link {
  color: #475569 !important;
  padding: 0.55rem 0.75rem !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  font-size: 0.875rem !important;
  border-radius: var(--radius-md) !important;
  min-height: 38px !important;
  background: transparent !important;
  transition: all 0.15s ease-in-out !important;
}

.sidebar-nav .nav-link i {
  font-size: 1.1rem !important;
  color: #64748B !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 20px !important;
  flex-shrink: 0 !important;
}

.sidebar-nav .nav-link:hover {
  color: #0F172A !important;
  background-color: #F1F5F9 !important;
}

.sidebar-nav .nav-link:hover i {
  color: #2563EB !important;
}

.sidebar-nav .nav-link.active {
  color: #2563EB !important;
  background-color: #EFF6FF !important;
  font-weight: 600 !important;
}

.sidebar-nav .nav-link.active i {
  color: #2563EB !important;
}

/* Offcanvas Móvil Tema Claro */
.offcanvas-sidebar-light {
  background-color: #FFFFFF !important;
  color: #0F172A !important;
}

/* Pie de Menú Lateral (Sidebar Footer) */
.sidebar-footer {
  padding: 0.85rem 1rem !important;
  border-top: 1px solid #E2E8F0 !important;
  background-color: #F8FAFC !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 0.5rem !important;
}

.btn-logout-sidebar {
  color: #DC2626 !important;
  background-color: #FEF2F2 !important;
  border: 1px solid #FECACA !important;
  border-radius: var(--radius-md) !important;
  padding: 0.35rem 0.65rem !important;
  font-size: 0.825rem !important;
  font-weight: 600 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.35rem !important;
  text-decoration: none !important;
  transition: all 0.15s ease-in-out !important;
  cursor: pointer !important;
}

.btn-logout-sidebar:hover {
  background-color: #FEE2E2 !important;
  color: #B91C1C !important;
}


/* 5. TOP NAVBAR / ENCABEZADO SUPERIOR */
.top-navbar {
  background-color: #FFFFFF !important;
  border-bottom: 1px solid #E2E8F0 !important;
  padding: 0 1.5rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  height: 64px !important;
  min-height: 64px !important;
  box-shadow: var(--shadow-xs) !important;
}

.badge-rate {
  background-color: #EFF6FF !important;
  color: #1D4ED8 !important;
  border: 1px solid #DBEAFE !important;
  padding: 0.35rem 0.85rem !important;
  border-radius: 20px !important;
  font-weight: 600 !important;
  font-size: 0.825rem !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
}

.user-avatar {
  width: 34px !important;
  height: 34px !important;
  border-radius: 50% !important;
  object-fit: cover !important;
  border: 1px solid #E2E8F0 !important;
}

.user-avatar-initials {
  width: 34px !important;
  height: 34px !important;
  border-radius: 50% !important;
  background-color: #EFF6FF !important;
  color: #1D4ED8 !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
}

/* 6. BOTONES ESTILIZADOS */
.btn-primary-custom {
  background-color: #2563EB !important;
  border-color: #2563EB !important;
  color: #FFFFFF !important;
  font-weight: 500 !important;
  border-radius: var(--radius-md) !important;
  padding: 0.45rem 0.95rem !important;
  transition: all 0.15s ease-in-out !important;
}

.btn-primary-custom:hover {
  background-color: #1D4ED8 !important;
  border-color: #1D4ED8 !important;
  color: #FFFFFF !important;
  box-shadow: var(--shadow-sm) !important;
}

.btn-outline-custom {
  background-color: #FFFFFF !important;
  border: 1px solid #CBD5E1 !important;
  color: #334155 !important;
  font-weight: 500 !important;
  border-radius: var(--radius-md) !important;
  padding: 0.45rem 0.95rem !important;
  transition: all 0.15s ease-in-out !important;
}

.btn-outline-custom:hover {
  background-color: #F8FAFC !important;
  border-color: #94A3B8 !important;
  color: #0F172A !important;
}

/* 7. TARJETAS (CARDS) */
.card-custom {
  background-color: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow-xs) !important;
  transition: box-shadow 0.15s ease-in-out !important;
  overflow: hidden !important;
}

.card-custom:hover {
  box-shadow: var(--shadow-sm) !important;
}

.card-custom .card-header {
  background-color: #FFFFFF !important;
  border-bottom: 1px solid #F1F5F9 !important;
  padding: 1rem 1.25rem !important;
  font-weight: 600 !important;
}

.card-custom .card-body {
  padding: 1.25rem !important;
}

/* KPI Cards */
.kpi-card {
  background-color: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  border-radius: var(--radius-lg) !important;
  padding: 1.25rem !important;
  box-shadow: var(--shadow-xs) !important;
}

.kpi-title {
  font-size: 0.8rem !important;
  font-weight: 600 !important;
  color: #64748B !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  margin-bottom: 0.5rem !important;
}

.kpi-value {
  font-size: 1.5rem !important;
  font-weight: 700 !important;
  color: #0F172A !important;
  line-height: 1.2 !important;
}

.kpi-subtitle {
  font-size: 0.8rem !important;
  color: #64748B !important;
  margin-top: 0.35rem !important;
}

/* Stat Cards Compact */
.stat-card-compact {
  background-color: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  border-radius: var(--radius-md) !important;
  padding: 0.85rem 1rem !important;
  display: flex !important;
  align-items: center !important;
  gap: 0.85rem !important;
  text-decoration: none !important;
  transition: all 0.15s ease-in-out !important;
}

.stat-card-compact:hover {
  border-color: #CBD5E1 !important;
  background-color: #F8FAFC !important;
}

.stat-card-icon {
  width: 38px !important;
  height: 38px !important;
  border-radius: var(--radius-md) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 1.15rem !important;
  flex-shrink: 0 !important;
}

/* Page Header Custom */
.page-header-custom {
  display: flex !important;
  flex-direction: column !important;
  gap: 0.75rem !important;
}

@media (min-width: 768px) {
  .page-header-custom {
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
  }
}

/* 8. TABLAS Y RESULTADOS */
.table-container {
  background-color: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  border-radius: var(--radius-lg) !important;
  overflow: hidden !important;
  box-shadow: var(--shadow-xs) !important;
  margin-bottom: 1.5rem !important;
}

.table {
  margin-bottom: 0 !important;
  color: #0F172A !important;
}

.table th {
  background-color: #F8FAFC !important;
  color: #64748B !important;
  font-weight: 700 !important;
  font-size: 0.75rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.04em !important;
  padding: 0.75rem 1rem !important;
  border-bottom: 1px solid #E2E8F0 !important;
  white-space: nowrap !important;
}

.table td {
  padding: 0.75rem 1rem !important;
  vertical-align: middle !important;
  border-bottom: 1px solid #F1F5F9 !important;
  font-size: 0.875rem !important;
}

.table tbody tr:hover {
  background-color: #F8FAFC !important;
}

/* Badges Suaves */
.badge-soft-success {
  background-color: #F0FDF4 !important;
  color: #15803D !important;
  border: 1px solid #DCFCE7 !important;
  padding: 0.25em 0.55em !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
}

.badge-soft-warning {
  background-color: #FEF3C7 !important;
  color: #B45309 !important;
  border: 1px solid #FDE68A !important;
  padding: 0.25em 0.55em !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
}

.badge-soft-danger {
  background-color: #FEF2F2 !important;
  color: #B91C1C !important;
  border: 1px solid #FECACA !important;
  padding: 0.25em 0.55em !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
}

.badge-soft-info {
  background-color: #EFF6FF !important;
  color: #1D4ED8 !important;
  border: 1px solid #DBEAFE !important;
  padding: 0.25em 0.55em !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
}

.badge-soft-neutral {
  background-color: #F1F5F9 !important;
  color: #475569 !important;
  border: 1px solid #E2E8F0 !important;
  padding: 0.25em 0.55em !important;
  font-size: 0.75rem !important;
  font-weight: 600 !important;
  border-radius: var(--radius-sm) !important;
}

/* 9. ESTADOS VACÍOS */
.empty-state {
  padding: 3rem 1.5rem !important;
  text-align: center !important;
  background-color: #FFFFFF !important;
  border-radius: var(--radius-lg) !important;
}

.empty-state i {
  font-size: 2.5rem !important;
  margin-bottom: 0.75rem !important;
  display: block !important;
}

/* 10. FOOTER */
.app-footer {
  background-color: #FFFFFF !important;
  border-top: 1px solid #E2E8F0 !important;
  padding: 1rem 1.5rem !important;
  color: #64748B !important;
  font-size: 0.825rem !important;
  text-align: center !important;
}

/* 11. PÁGINA DE AUTENTICACIÓN / LOGIN RESPONSIVE */
.login-body {
  background: linear-gradient(135deg, #F8FAFC 0%, #EFF6FF 50%, #F1F5F9 100%) !important;
  min-height: 100vh !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 2rem 1rem !important;
  margin: 0 !important;
}

.login-card {
  width: 100% !important;
  max-width: 440px !important;
  background-color: #FFFFFF !important;
  border: 1px solid #E2E8F0 !important;
  border-radius: 16px !important;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.04) !important;
  padding: 2.5rem 2rem !important;
  margin: 0 auto !important;
}

.login-card .form-control {
  height: 44px !important;
  font-size: 0.925rem !important;
  border-color: #CBD5E1 !important;
  border-radius: var(--radius-md) !important;
}

.login-card .form-control:focus {
  border-color: #2563EB !important;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15) !important;
}

.login-card .input-group .form-control {
  border-top-right-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}

.login-card .input-group .btn-toggle-password {
  border-top-right-radius: var(--radius-md) !important;
  border-bottom-right-radius: var(--radius-md) !important;
  border-color: #CBD5E1 !important;
}

@media (max-width: 480px) {
  .login-card {
    padding: 1.75rem 1.25rem !important;
    border-radius: 12px !important;
  }
}