/* =========================================================================
   Modern UI - Sistema visual unificado del area autenticada
   Aditivo encima de Bootstrap 5.3. No reemplaza ni rompe componentes
   existentes; solo refina paleta, sombras, espaciado, focus y micro-animacion.
   ========================================================================= */

:root {
  /* Paleta refinada (mantiene los azules de marca con tonos modernos) */
  --m-primary:        #1B3A5C;
  --m-primary-600:    #244e7c;
  --m-primary-700:    #1B3A5C;
  --m-primary-800:    #122B47;
  --m-primary-900:    #0F2439;
  --m-primary-50:     #eef3f8;
  --m-primary-100:    #dbe6f1;

  --m-accent:         #C8102E;
  --m-accent-600:     #ad0c27;
  --m-accent-50:      #fdecef;

  --m-success:        #16a34a;
  --m-success-50:     #ecfdf5;
  --m-warning:        #d97706;
  --m-warning-50:     #fffbeb;
  --m-danger:         #dc2626;
  --m-danger-50:      #fef2f2;
  --m-info:           #0284c7;
  --m-info-50:        #f0f9ff;

  --m-bg:             #f6f8fb;
  --m-surface:        #ffffff;
  --m-surface-2:      #fafbfd;
  --m-border:         #e6ebf2;
  --m-border-strong:  #cdd6e0;
  --m-text:           #111827;
  --m-text-soft:      #374151;
  --m-text-muted:     #6b7280;
  --m-text-light:     #9ca3af;

  /* Tipografia */
  --m-font-body:    'Inter', system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --m-font-display: 'Poppins', 'Inter', system-ui, sans-serif;

  /* Radios y sombras suaves */
  --m-radius-sm: 8px;
  --m-radius:    12px;
  --m-radius-lg: 16px;
  --m-radius-xl: 22px;

  --m-shadow-xs: 0 1px 2px rgba(15, 36, 57, 0.05);
  --m-shadow-sm: 0 1px 3px rgba(15, 36, 57, 0.06), 0 1px 2px rgba(15, 36, 57, 0.04);
  --m-shadow-md: 0 4px 14px rgba(15, 36, 57, 0.08), 0 2px 6px rgba(15, 36, 57, 0.04);
  --m-shadow-lg: 0 12px 30px rgba(15, 36, 57, 0.10), 0 4px 10px rgba(15, 36, 57, 0.05);
  --m-shadow-xl: 0 24px 48px rgba(15, 36, 57, 0.14);

  /* Transiciones */
  --m-ease: cubic-bezier(0.4, 0, 0.2, 1);
  --m-trans: 180ms var(--m-ease);
  --m-trans-slow: 280ms var(--m-ease);

  /* Bootstrap variable overrides (para que componentes nativos se beneficien) */
  --bs-body-bg: var(--m-bg);
  --bs-body-color: var(--m-text);
  --bs-border-color: var(--m-border);
  --bs-border-radius: var(--m-radius-sm);
  --bs-border-radius-sm: 6px;
  --bs-border-radius-lg: var(--m-radius);
}

/* ========================== Base ========================== */
html { scroll-behavior: smooth; }
body {
  font-family: var(--m-font-body);
  background-color: var(--m-bg);
  color: var(--m-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--m-font-display);
  letter-spacing: -0.01em;
  color: var(--m-text);
}

a { transition: color var(--m-trans); }

::selection { background: var(--m-primary-100); color: var(--m-primary-900); }

/* Scrollbars elegantes (WebKit) */
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: #cdd6e0;
  border-radius: 999px;
  border: 2px solid var(--m-bg);
}
*::-webkit-scrollbar-thumb:hover { background: #aab5c2; }

/* Focus visible global, accesible y consistente */
:focus-visible {
  outline: 2px solid var(--m-primary-600);
  outline-offset: 2px;
  border-radius: 4px;
}
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.dropdown-item:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px rgba(36, 78, 124, 0.25);
}

/* ========================== Navbar ========================== */
.navbar {
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  box-shadow: var(--m-shadow-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.navbar.bg-primary {
  background: linear-gradient(180deg, #1B3A5C 0%, #15324f 100%) !important;
}
.navbar .nav-link {
  font-weight: 500;
  border-radius: var(--m-radius-sm);
  padding: 8px 12px;
  transition: background var(--m-trans), color var(--m-trans);
}
.navbar .nav-link:hover { background: rgba(255, 255, 255, 0.10); }
.navbar .nav-link.active,
.navbar .nav-link[aria-current="page"] {
  background: rgba(255, 255, 255, 0.15);
}
.navbar-brand { letter-spacing: -0.01em; }

/* Dropdown */
.dropdown-menu {
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  box-shadow: var(--m-shadow-lg);
  padding: 6px;
}
.dropdown-item {
  border-radius: var(--m-radius-sm);
  padding: 8px 12px;
  font-size: 0.92rem;
  transition: background var(--m-trans);
}
.dropdown-item:hover,
.dropdown-item:focus {
  background: var(--m-primary-50);
  color: var(--m-primary-900);
}
.dropdown-divider { border-color: var(--m-border); margin: 6px 0; }

/* ========================== Cards ========================== */
.card {
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  box-shadow: var(--m-shadow-sm);
  background: var(--m-surface);
  transition: box-shadow var(--m-trans), transform var(--m-trans), border-color var(--m-trans);
}
.card:hover { box-shadow: var(--m-shadow-md); }
.card-header {
  background: var(--m-surface-2);
  border-bottom: 1px solid var(--m-border);
  font-weight: 600;
  border-top-left-radius: calc(var(--m-radius) - 1px);
  border-top-right-radius: calc(var(--m-radius) - 1px);
  padding: 12px 16px;
}
.card-footer {
  background: var(--m-surface-2);
  border-top: 1px solid var(--m-border);
  border-bottom-left-radius: calc(var(--m-radius) - 1px);
  border-bottom-right-radius: calc(var(--m-radius) - 1px);
}
.card-body { padding: 16px; }
.card .card-title { font-weight: 600; }

/* Variante "elevable" para cards interactivos (aplicar agregando .card-hover) */
.card-hover { cursor: pointer; }
.card-hover:hover {
  transform: translateY(-2px);
  box-shadow: var(--m-shadow-lg);
  border-color: var(--m-primary-100);
}

/* ========================== Botones ========================== */
.btn {
  font-weight: 500;
  border-radius: var(--m-radius-sm);
  padding: 8px 16px;
  letter-spacing: 0;
  transition: background var(--m-trans), border-color var(--m-trans), color var(--m-trans), box-shadow var(--m-trans), transform var(--m-trans);
}
.btn:active { transform: translateY(1px); }
.btn-sm { padding: 5px 10px; font-size: 0.825rem; border-radius: 6px; }
.btn-lg { padding: 12px 22px; font-size: 1.05rem; border-radius: var(--m-radius); }

.btn-primary {
  background-color: var(--m-primary-700) !important;
  border-color: var(--m-primary-700) !important;
  box-shadow: 0 1px 2px rgba(15,36,57,0.12);
}
.btn-primary:hover {
  background-color: var(--m-primary-800) !important;
  border-color: var(--m-primary-800) !important;
  box-shadow: 0 4px 10px rgba(27,58,92,0.25);
}
.btn-outline-primary {
  color: var(--m-primary-700) !important;
  border-color: var(--m-primary-100) !important;
  background: var(--m-surface);
}
.btn-outline-primary:hover {
  background: var(--m-primary-700) !important;
  color: #fff !important;
  border-color: var(--m-primary-700) !important;
}

.btn-secondary { background-color: #6b7280 !important; border-color: #6b7280 !important; }
.btn-secondary:hover { background-color: #4b5563 !important; border-color: #4b5563 !important; }

.btn-success { background-color: var(--m-success) !important; border-color: var(--m-success) !important; }
.btn-success:hover { background-color: #15803d !important; border-color: #15803d !important; }

.btn-danger  { background-color: var(--m-danger)  !important; border-color: var(--m-danger)  !important; }
.btn-danger:hover  { background-color: #b91c1c !important; border-color: #b91c1c !important; }

/* Warning conserva texto oscuro (Bootstrap default) para mantener contraste WCAG. */
.btn-warning { background-color: #f59e0b !important; border-color: #f59e0b !important; color: #1f2937 !important; }
.btn-warning:hover { background-color: #d97706 !important; border-color: #d97706 !important; color: #1f2937 !important; }

.btn-info    { background-color: var(--m-info)    !important; border-color: var(--m-info)    !important; color: #fff !important; }
.btn-info:hover    { background-color: #036ba1 !important; border-color: #036ba1 !important; }

.btn-light {
  background: var(--m-surface) !important;
  border-color: var(--m-border) !important;
  color: var(--m-text) !important;
}
.btn-light:hover {
  background: var(--m-surface-2) !important;
  border-color: var(--m-border-strong) !important;
}

/* Botones outline para todos los colores */
.btn-outline-success { color: var(--m-success) !important; border-color: var(--m-success) !important; background: #fff; }
.btn-outline-success:hover { background: var(--m-success) !important; color: #fff !important; }
.btn-outline-danger  { color: var(--m-danger)  !important; border-color: var(--m-danger)  !important; background: #fff; }
.btn-outline-danger:hover  { background: var(--m-danger)  !important; color: #fff !important; }
.btn-outline-warning { color: var(--m-warning) !important; border-color: var(--m-warning) !important; background: #fff; }
.btn-outline-warning:hover { background: var(--m-warning) !important; color: #fff !important; }
.btn-outline-info    { color: var(--m-info)    !important; border-color: var(--m-info)    !important; background: #fff; }
.btn-outline-info:hover    { background: var(--m-info)    !important; color: #fff !important; }
.btn-outline-secondary { color: var(--m-text-soft) !important; border-color: var(--m-border) !important; background: #fff; }
.btn-outline-secondary:hover { background: var(--m-text-soft) !important; color: #fff !important; }

/* Botones con icono que se ven bien al lado de texto */
.btn i { vertical-align: -0.075em; }

/* ========================== Forms ========================== */
.form-control,
.form-select {
  border-radius: var(--m-radius-sm);
  border-color: var(--m-border-strong);
  background: var(--m-surface);
  transition: border-color var(--m-trans), box-shadow var(--m-trans), background var(--m-trans);
}
.form-control:hover,
.form-select:hover { border-color: #aeb9c7; }
.form-control:focus,
.form-select:focus {
  border-color: var(--m-primary-600);
  box-shadow: 0 0 0 3px rgba(36, 78, 124, 0.18);
}
.form-control::placeholder { color: var(--m-text-light); }
.form-label { font-weight: 500; color: var(--m-text-soft); margin-bottom: 6px; }

.input-group-text {
  background: var(--m-surface-2);
  border-color: var(--m-border-strong);
  color: var(--m-text-soft);
  font-weight: 500;
}

/* Switch / checkbox mas grueso y tactil */
.form-check-input {
  border-color: var(--m-border-strong);
  width: 1.05em; height: 1.05em;
}
.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(36, 78, 124, 0.18);
  border-color: var(--m-primary-600);
}
.form-check-input:checked {
  background-color: var(--m-primary-700);
  border-color: var(--m-primary-700);
}
.form-switch .form-check-input { width: 2.4em; height: 1.25em; }

/* ========================== Tablas ========================== */
.table {
  --bs-table-bg: transparent;
  border-color: var(--m-border);
}
.table > :not(caption) > * > * {
  padding: 12px 14px;
  border-color: var(--m-border);
}
.table thead th {
  background: var(--m-surface-2);
  color: var(--m-text-soft);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--m-border-strong);
}
.table tbody tr { transition: background var(--m-trans); }
.table-hover tbody tr:hover { background: var(--m-primary-50); }

/* ========================== Badges y alertas ========================== */
.badge {
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 5px 9px;
  border-radius: 999px;
}
.badge.bg-primary   { background: var(--m-primary-700) !important; }
.badge.bg-success   { background: var(--m-success)   !important; }
.badge.bg-danger    { background: var(--m-danger)    !important; }
.badge.bg-warning   { background: #f59e0b !important; color: #1f2937 !important; }
.badge.bg-info      { background: var(--m-info)      !important; color: #fff !important; }

.alert {
  border-radius: var(--m-radius);
  border: 1px solid transparent;
  padding: 12px 16px;
}
.alert-primary { background: var(--m-primary-50);  border-color: var(--m-primary-100); color: var(--m-primary-900); }
.alert-success { background: var(--m-success-50);  border-color: #bbf7d0; color: #14532d; }
.alert-danger  { background: var(--m-danger-50);   border-color: #fecaca; color: #7f1d1d; }
.alert-warning { background: var(--m-warning-50);  border-color: #fde68a; color: #78350f; }
.alert-info    { background: var(--m-info-50);     border-color: #bae6fd; color: #075985; }

/* ========================== Modales ========================== */
.modal-content {
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius-lg);
  box-shadow: var(--m-shadow-xl);
  overflow: hidden;
}
.modal-header {
  background: var(--m-surface-2);
  border-bottom: 1px solid var(--m-border);
  padding: 14px 18px;
}
.modal-header.bg-primary,
.modal-header.bg-success,
.modal-header.bg-danger,
.modal-header.bg-warning,
.modal-header.bg-info { color: #fff; }
.modal-title { font-weight: 600; }
.modal-body { padding: 18px; }
.modal-footer { background: var(--m-surface-2); border-top: 1px solid var(--m-border); padding: 12px 16px; }
.modal-backdrop.show { opacity: 0.55; backdrop-filter: blur(2px); -webkit-backdrop-filter: blur(2px); }

/* ========================== List groups ========================== */
.list-group { border-radius: var(--m-radius); overflow: hidden; }
.list-group-item {
  border-color: var(--m-border);
  padding: 12px 14px;
  transition: background var(--m-trans);
}
.list-group-item:hover { background: var(--m-surface-2); }

/* ========================== Tabs y nav-pills ========================== */
.nav-tabs { border-bottom: 1px solid var(--m-border); }
.nav-tabs .nav-link {
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--m-text-muted);
  font-weight: 500;
  padding: 10px 14px;
}
.nav-tabs .nav-link:hover { color: var(--m-primary-700); border-color: transparent; }
.nav-tabs .nav-link.active {
  color: var(--m-primary-700);
  background: transparent;
  border-bottom-color: var(--m-primary-700);
}

.nav-pills .nav-link {
  border-radius: var(--m-radius-sm);
  font-weight: 500;
  color: var(--m-text-soft);
  padding: 8px 14px;
}
.nav-pills .nav-link.active {
  background: var(--m-primary-700);
  color: #fff;
}

/* ========================== Paginacion ========================== */
.pagination .page-link {
  color: var(--m-primary-700);
  border-color: var(--m-border);
  border-radius: var(--m-radius-sm);
  margin: 0 2px;
  padding: 6px 12px;
}
.pagination .page-link:hover { background: var(--m-primary-50); }
.pagination .page-item.active .page-link {
  background: var(--m-primary-700);
  border-color: var(--m-primary-700);
}
.pagination .page-item.disabled .page-link { color: var(--m-text-light); }

/* ========================== Toasts y flash ========================== */
.toast {
  border-radius: var(--m-radius);
  border: 1px solid var(--m-border);
  box-shadow: var(--m-shadow-lg);
  background: var(--m-surface);
}
.toast-header { background: var(--m-surface-2); border-bottom: 1px solid var(--m-border); }

/* ========================== Tooltips refinados ========================== */
.tooltip-inner {
  background: var(--m-primary-900);
  border-radius: 8px;
  padding: 6px 10px;
  font-weight: 500;
  font-size: 0.82rem;
  box-shadow: var(--m-shadow-md);
}
.tooltip .tooltip-arrow::before { border-color: var(--m-primary-900); }

/* ========================== Spinners y skeletons ========================== */
.spinner-border, .spinner-grow { color: var(--m-primary-700); }

.skeleton {
  background: linear-gradient(90deg, #eef1f5 0%, #f8fafc 50%, #eef1f5 100%);
  background-size: 200% 100%;
  animation: m-skeleton 1.4s ease-in-out infinite;
  border-radius: var(--m-radius-sm);
  display: inline-block;
}
@keyframes m-skeleton {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ========================== KPI cards (Dashboard) ========================== */
.kpi-card {
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  background: var(--m-surface);
  padding: 16px 18px;
  box-shadow: var(--m-shadow-sm);
  transition: transform var(--m-trans), box-shadow var(--m-trans);
  position: relative;
  overflow: hidden;
}
.kpi-card:hover { transform: translateY(-1px); box-shadow: var(--m-shadow-md); }
.kpi-card .kpi-label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--m-text-muted);
  font-weight: 600;
}
.kpi-card .kpi-value {
  font-family: var(--m-font-display);
  font-weight: 700;
  font-size: 1.85rem;
  color: var(--m-text);
  line-height: 1.2;
  margin-top: 4px;
}
.kpi-card .kpi-trend {
  font-size: 0.82rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 4px;
}
.kpi-card .kpi-trend.up   { color: var(--m-success); }
.kpi-card .kpi-trend.down { color: var(--m-danger); }
.kpi-card .kpi-trend.flat { color: var(--m-text-muted); }

/* ========================== Page header ========================== */
.page-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 8px 0 18px;
  border-bottom: 1px solid var(--m-border);
  margin-bottom: 22px;
}
.page-header h1, .page-header h2, .page-header h3 {
  margin: 0;
  letter-spacing: -0.015em;
}
.page-header .page-subtitle {
  color: var(--m-text-muted);
  font-size: 0.92rem;
  margin-top: 2px;
}

/* ========================== Empty state ========================== */
.empty-state {
  text-align: center;
  padding: 32px 16px;
  color: var(--m-text-muted);
}
.empty-state i {
  font-size: 2.4rem;
  color: var(--m-border-strong);
  display: block;
  margin-bottom: 8px;
}

/* ========================== Animacion de entrada sutil ========================== */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    animation: m-fade-in 280ms var(--m-ease) both;
  }
  .slide-up {
    animation: m-slide-up 280ms var(--m-ease) both;
  }
  @keyframes m-fade-in {
    from { opacity: 0; }
    to   { opacity: 1; }
  }
  @keyframes m-slide-up {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }
}

/* ========================== Print ========================== */
@media print {
  .navbar, .btn, .modal, .toast, .alert .btn-close { display: none !important; }
  .card { box-shadow: none !important; border: 1px solid #ccc; }
  body { background: #fff; }
}

/* ========================== Mobile tweaks ========================== */
@media (max-width: 575.98px) {
  .card-body { padding: 14px; }
  .modal-body { padding: 14px; }
  .btn { padding: 8px 14px; }
  .table > :not(caption) > * > * { padding: 10px 8px; font-size: 0.92rem; }
}

/* ========================================================================
   FASE 2: utilidades adicionales (tile-card, tile-icon, section-header,
   list-row, page-actions, empty-state-pro, refinos de modales/alertas).
   Todas son aditivas: no alteran selectores existentes.
   ======================================================================== */

/* ---- tile-card: reemplazo sobrio de los gradientes inline del dashboard ---- */
.tile-card {
  display: block;
  background: linear-gradient(180deg, #ffffff 0%, #fafbfd 100%);
  border: 1px solid var(--m-border);
  border-top: 3px solid var(--m-primary-600);
  border-radius: var(--m-radius);
  padding: 22px 16px 20px;
  text-align: center;
  text-decoration: none !important;
  color: var(--m-text);
  box-shadow: var(--m-shadow-sm);
  transition: transform var(--m-trans), box-shadow var(--m-trans), border-color var(--m-trans);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.tile-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 70px;
  background: radial-gradient(120% 100% at 50% 0%, rgba(27,58,92,0.05) 0%, rgba(27,58,92,0) 70%);
  pointer-events: none;
}
.tile-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--m-shadow-lg);
  border-color: var(--m-border-strong);
  color: var(--m-text);
}
.tile-card:hover .tile-icon { transform: scale(1.08); }
.tile-card:has(.tile-icon--primary) { border-top-color: var(--m-primary-600); }
.tile-card:has(.tile-icon--accent)  { border-top-color: var(--m-accent); }
.tile-card:has(.tile-icon--success) { border-top-color: var(--m-success); }
.tile-card:has(.tile-icon--warning) { border-top-color: var(--m-warning); }
.tile-card:has(.tile-icon--danger)  { border-top-color: var(--m-danger); }
.tile-card:has(.tile-icon--info)    { border-top-color: var(--m-info); }
.tile-card:has(.tile-icon--neutral) { border-top-color: #64748b; }
.tile-card:has(.tile-icon--violet)  { border-top-color: #7c3aed; }
.tile-card:has(.tile-icon--brown)   { border-top-color: #92602f; }
.tile-card:has(.tile-icon--teal)    { border-top-color: #0d9488; }
.tile-card:has(.tile-icon--pink)    { border-top-color: #db2777; }
.tile-card:has(.tile-icon--accent)::before  { background: radial-gradient(120% 100% at 50% 0%, rgba(200,16,46,0.06) 0%, rgba(200,16,46,0) 70%); }
.tile-card:has(.tile-icon--success)::before { background: radial-gradient(120% 100% at 50% 0%, rgba(22,163,74,0.06) 0%, rgba(22,163,74,0) 70%); }
.tile-card:has(.tile-icon--warning)::before { background: radial-gradient(120% 100% at 50% 0%, rgba(217,119,6,0.06) 0%, rgba(217,119,6,0) 70%); }
.tile-card:has(.tile-icon--danger)::before  { background: radial-gradient(120% 100% at 50% 0%, rgba(220,38,38,0.06) 0%, rgba(220,38,38,0) 70%); }
.tile-card:has(.tile-icon--info)::before    { background: radial-gradient(120% 100% at 50% 0%, rgba(2,132,199,0.06) 0%, rgba(2,132,199,0) 70%); }
.tile-card:has(.tile-icon--violet)::before  { background: radial-gradient(120% 100% at 50% 0%, rgba(124,58,237,0.06) 0%, rgba(124,58,237,0) 70%); }
.tile-card:has(.tile-icon--brown)::before   { background: radial-gradient(120% 100% at 50% 0%, rgba(146,96,47,0.06) 0%, rgba(146,96,47,0) 70%); }
.tile-card:has(.tile-icon--teal)::before    { background: radial-gradient(120% 100% at 50% 0%, rgba(13,148,136,0.06) 0%, rgba(13,148,136,0) 70%); }
.tile-card:has(.tile-icon--pink)::before    { background: radial-gradient(120% 100% at 50% 0%, rgba(219,39,119,0.06) 0%, rgba(219,39,119,0) 70%); }
.tile-card > * { position: relative; z-index: 1; }
.tile-card .tile-title {
  font-family: var(--m-font-display);
  font-weight: 600;
  font-size: 0.98rem;
  margin: 10px 0 2px;
  color: var(--m-text);
  line-height: 1.2;
}
.tile-card .tile-subtitle {
  font-size: 0.78rem;
  color: var(--m-text-muted);
  display: block;
  margin-top: 2px;
}
.tile-card .tile-badge {
  display: inline-block;
  margin-top: 6px;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--m-primary-50);
  color: var(--m-primary-700);
  border: 1px solid var(--m-primary-100);
}
.tile-card .tile-badge--danger  { background: var(--m-danger-50);  color: var(--m-danger);  border-color: #fecaca; }
.tile-card .tile-badge--warning { background: var(--m-warning-50); color: var(--m-warning); border-color: #fde68a; }
.tile-card .tile-badge--success { background: var(--m-success-50); color: var(--m-success); border-color: #bbf7d0; }
.tile-card .tile-badge--info    { background: var(--m-info-50);    color: var(--m-info);    border-color: #bae6fd; }

/* tile-icon: chip cuadrado redondeado con icono */
.tile-icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  margin-inline: auto;
  background: var(--m-primary-50);
  color: var(--m-primary-700);
  border: 1px solid var(--m-primary-100);
  box-shadow: 0 2px 6px rgba(15, 36, 57, 0.08), inset 0 1px 0 rgba(255,255,255,0.6);
  transition: transform var(--m-trans);
}
.tile-icon--primary { background: var(--m-primary-50); color: var(--m-primary-700); border-color: var(--m-primary-100); }
.tile-icon--accent  { background: var(--m-accent-50);  color: var(--m-accent-600);  border-color: #fbcfd5; }
.tile-icon--success { background: var(--m-success-50); color: var(--m-success);     border-color: #bbf7d0; }
.tile-icon--warning { background: var(--m-warning-50); color: var(--m-warning);     border-color: #fde68a; }
.tile-icon--danger  { background: var(--m-danger-50);  color: var(--m-danger);      border-color: #fecaca; }
.tile-icon--info    { background: var(--m-info-50);    color: var(--m-info);        border-color: #bae6fd; }
.tile-icon--neutral { background: #f1f3f6;             color: #475569;              border-color: #e2e8f0; }
.tile-icon--violet  { background: #f3eefe;             color: #6d28d9;              border-color: #ddd1fb; }
.tile-icon--brown   { background: #f5efe8;             color: #6d4c2f;              border-color: #e7d8c5; }
.tile-icon--teal    { background: #e6fbf6;             color: #0d9488;              border-color: #b3ece1; }
.tile-icon--pink    { background: #fdeef4;             color: #be185d;              border-color: #fbc6da; }

/* ---- section-header: cabecera consistente para paginas internas ---- */
.section-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding: 16px 0 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--m-border);
}
.section-header .section-title {
  font-family: var(--m-font-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--m-text);
  margin: 0;
  letter-spacing: -0.01em;
}
.section-header .section-subtitle {
  display: block;
  color: var(--m-text-muted);
  font-size: 0.88rem;
  margin-top: 2px;
}
.section-header .page-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.page-actions .btn { box-shadow: none; }

/* ---- list-row: filas con hover, padding y separador suave ---- */
.list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--m-surface);
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  margin-bottom: 8px;
  transition: background var(--m-trans), border-color var(--m-trans), transform var(--m-trans);
}
.list-row:hover {
  background: var(--m-surface-2);
  border-color: var(--m-border-strong);
}
.list-row .list-row-title {
  font-weight: 600;
  color: var(--m-text);
  font-size: 0.96rem;
}
.list-row .list-row-meta {
  font-size: 0.82rem;
  color: var(--m-text-muted);
  margin-top: 2px;
}
.list-row .list-row-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ---- empty-state-pro: estado vacio mas refinado ---- */
.empty-state-pro {
  text-align: center;
  padding: 56px 20px;
  background: var(--m-surface);
  border: 1px dashed var(--m-border-strong);
  border-radius: var(--m-radius);
  color: var(--m-text-muted);
}
.empty-state-pro .empty-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  background: var(--m-primary-50);
  color: var(--m-primary-700);
  margin-bottom: 14px;
}
.empty-state-pro h5 {
  color: var(--m-text);
  font-family: var(--m-font-display);
  font-weight: 600;
  margin: 4px 0 6px;
}
.empty-state-pro p { margin: 0 auto; max-width: 460px; }

/* ---- Refinos globales (alerts, modales, dropdown) ---- */
.alert {
  border-radius: var(--m-radius);
  border: 1px solid transparent;
  box-shadow: var(--m-shadow-xs);
}
.modal-content {
  border: none;
  border-radius: var(--m-radius-lg);
  box-shadow: var(--m-shadow-xl);
}
.modal-header { border-bottom: 1px solid var(--m-border); }
.modal-footer { border-top: 1px solid var(--m-border); }
.dropdown-menu {
  border: 1px solid var(--m-border);
  border-radius: var(--m-radius);
  box-shadow: var(--m-shadow-md);
}
.badge { letter-spacing: 0.01em; }

/* Chip de estado para listados */
.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 600;
  background: var(--m-primary-50);
  color: var(--m-primary-700);
  border: 1px solid var(--m-primary-100);
}
.status-chip--success { background: var(--m-success-50); color: var(--m-success); border-color: #bbf7d0; }
.status-chip--warning { background: var(--m-warning-50); color: var(--m-warning); border-color: #fde68a; }
.status-chip--danger  { background: var(--m-danger-50);  color: var(--m-danger);  border-color: #fecaca; }
.status-chip--info    { background: var(--m-info-50);    color: var(--m-info);    border-color: #bae6fd; }
.status-chip--neutral { background: #f1f3f6;             color: #475569;          border-color: #e2e8f0; }

/* Banner sobrio (reemplazo de gradientes saturados como "Iniciar GF") */
.action-banner {
  background: linear-gradient(135deg, var(--m-primary-50), #ffffff);
  border: 1px solid var(--m-primary-100);
  border-left: 4px solid var(--m-primary);
  border-radius: var(--m-radius);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  box-shadow: var(--m-shadow-xs);
}
.action-banner--success {
  background: linear-gradient(135deg, var(--m-success-50), #ffffff);
  border-color: #bbf7d0;
  border-left-color: var(--m-success);
}
.action-banner .action-banner-title {
  font-family: var(--m-font-display);
  font-weight: 600;
  color: var(--m-text);
  margin: 0;
  font-size: 1.02rem;
}
.action-banner .action-banner-sub {
  font-size: 0.85rem;
  color: var(--m-text-muted);
}

@media (max-width: 575.98px) {
  .tile-card { padding: 14px 10px; }
  .tile-icon { width: 46px; height: 46px; font-size: 1.4rem; border-radius: 12px; }
  .tile-card .tile-title { font-size: 0.92rem; }
  .section-header .section-title { font-size: 1.15rem; }
  .list-row { padding: 12px 14px; }
}

/* === Cabeceras suaves para reemplazar bg-primary/success/warning saturados === */
.card-header-soft {
  background: #ffffff;
  border-bottom: 1px solid var(--m-gray-200, #e5e7eb);
  border-left: 4px solid var(--m-primary-600, #1B3A5C);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-radius: 0;
}
.card-header-soft > .card-header-soft-title {
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; color: #1f2937; margin: 0;
  font-size: 0.98rem; line-height: 1.2;
}
.card-header-soft > .card-header-soft-title i.bi {
  font-size: 1.15rem; color: var(--m-primary-600, #1B3A5C);
}
.card-header-soft--success { border-left-color: #16a34a; }
.card-header-soft--success > .card-header-soft-title i.bi { color: #16a34a; }
.card-header-soft--warning { border-left-color: #d97706; }
.card-header-soft--warning > .card-header-soft-title i.bi { color: #d97706; }
.card-header-soft--danger { border-left-color: #dc2626; }
.card-header-soft--danger > .card-header-soft-title i.bi { color: #dc2626; }
.card-header-soft--info { border-left-color: #0891b2; }
.card-header-soft--info > .card-header-soft-title i.bi { color: #0891b2; }
.card-header-soft--neutral { border-left-color: #64748b; }
.card-header-soft--neutral > .card-header-soft-title i.bi { color: #64748b; }
.card-header-soft--primary { border-left-color: var(--m-primary-700, #1B3A5C); }
.card-header-soft--primary > .card-header-soft-title i.bi { color: var(--m-primary-700, #1B3A5C); }
.status-chip--primary { background: var(--m-primary-50); color: var(--m-primary-700); border-color: var(--m-primary-100); }

/* === Refinamiento navbar app === */
.app-navbar {
  background: linear-gradient(180deg, #1f4368 0%, #15324f 100%) !important;
  box-shadow: 0 4px 18px rgba(15,36,57,0.22);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding-top: 6px; padding-bottom: 6px;
  position: relative;
}
.app-navbar::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(200,16,46,0.65) 30%, rgba(200,16,46,0.85) 50%, rgba(200,16,46,0.65) 70%, transparent 100%);
  opacity: 0.85;
}

/* Brand */
.app-navbar .navbar-brand { gap: 12px; padding-top: 4px; padding-bottom: 4px; }
.app-brand-mark {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 10px;
  background: linear-gradient(135deg, rgba(255,255,255,0.14), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04), 0 4px 10px rgba(0,0,0,0.18);
  transition: transform 0.18s ease, background 0.18s ease;
}
.app-brand-mark img {
  width: 24px; height: 24px; object-fit: contain;
  filter: brightness(0) invert(1); transition: transform 0.18s ease;
}
.app-navbar .navbar-brand:hover .app-brand-mark { background: linear-gradient(135deg, rgba(255,255,255,0.20), rgba(255,255,255,0.06)); }
.app-navbar .navbar-brand:hover .app-brand-mark img { transform: scale(1.06); }
.app-brand-text {
  flex-direction: column; line-height: 1.05; color: #fff;
}
.app-brand-name {
  font-size: 0.98rem; font-weight: 700; letter-spacing: -0.01em; color: #fff;
}
.app-brand-sub {
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.18em; text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

/* Nav links (desktop) */
@media (min-width: 992px) {
  .app-navbar .navbar-nav .nav-link {
    padding: 7px 12px !important;
    border-radius: 8px;
    font-weight: 500;
    color: rgba(255,255,255,0.85) !important;
    transition: background 0.18s ease, color 0.18s ease;
    margin: 0 2px;
    position: relative;
  }
  .app-navbar .navbar-nav .nav-link i.bi { margin-right: 4px; opacity: 0.9; }
  .app-navbar .navbar-nav .nav-link:hover,
  .app-navbar .navbar-nav .nav-link:focus {
    background: rgba(255,255,255,0.10);
    color: #fff !important;
  }
  .app-navbar .navbar-nav .nav-link.active,
  .app-navbar .navbar-nav .show > .nav-link {
    background: rgba(255,255,255,0.14);
    color: #fff !important;
  }
  .app-navbar .navbar-nav .nav-link.active::after {
    content: ""; position: absolute; left: 14px; right: 14px; bottom: -7px;
    height: 2px; background: #C8102E; border-radius: 2px;
  }
}

/* Vista pill (cuando se está simulando) */
.app-vista-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: linear-gradient(135deg, #fde68a 0%, #fbbf24 100%);
  color: #78350f; font-size: 0.78rem; font-weight: 600;
  padding: 5px 12px; border-radius: 999px;
  box-shadow: 0 2px 8px rgba(251,191,36,0.35), inset 0 0 0 1px rgba(255,255,255,0.4);
  white-space: nowrap;
}
.app-vista-pill i { font-size: 0.85rem; }
.app-vista-pill__label { font-weight: 500; opacity: 0.85; }
.app-vista-pill strong { font-weight: 700; }

/* Botones de íconos (campana, buzón) */
.app-icon-btn {
  position: relative;
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.92); cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
  padding: 0;
}
.app-icon-btn:hover { background: rgba(255,255,255,0.14); border-color: rgba(255,255,255,0.20); color: #fff; }
.app-icon-btn:active { transform: scale(0.96); }
.app-icon-btn i.bi { font-size: 1.05rem; line-height: 1; }
.app-icon-btn__badge, .app-icon-btn__dot {
  position: absolute; top: -3px; right: -3px;
  background: #dc2626; color: #fff; font-size: 0.6rem; font-weight: 700;
  min-width: 16px; height: 16px; padding: 0 4px; border-radius: 999px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 2px solid #15324f; line-height: 1;
}
.app-icon-btn__dot { min-width: 10px; width: 10px; height: 10px; padding: 0; font-size: 0; }
.nav-item + .nav-item > .app-icon-btn { margin-left: 4px; }

/* Menú de usuario */
.app-user-menu .nav-link {
  padding: 4px 10px 4px 4px !important; border-radius: 999px !important;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.10);
  color: #fff !important; margin-left: 6px;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.app-user-menu .nav-link:hover,
.app-user-menu.show > .nav-link {
  background: rgba(255,255,255,0.14) !important; border-color: rgba(255,255,255,0.22);
}
.app-user-menu .nav-link::after { margin-left: 6px; opacity: 0.7; }
.app-user-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: linear-gradient(135deg, #C8102E 0%, #8b0a1f 100%);
  color: #fff; font-weight: 700; font-size: 0.85rem;
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; box-shadow: 0 2px 6px rgba(200,16,46,0.4);
}
.app-user-name { font-size: 0.82rem; font-weight: 600; color: #fff; }
.app-user-role { font-size: 0.66rem; font-weight: 500; color: rgba(255,255,255,0.65); text-transform: uppercase; letter-spacing: 0.06em; }

/* Mobile: ocultar after rojo ya que el menú colapsa */
@media (max-width: 991.98px) {
  .app-navbar::after { display: none; }
  .app-icon-btn { width: 38px; height: 38px; }
  .app-user-menu .nav-link { background: transparent; border-color: transparent; }
}

/* === Navbar responsive (tablet / desktop intermedio) ===
   Entre 992px y 1399px el conjunto brand + 4 items + buscador + iconos
   + usuario no entra y los labels se rompian a 2 lineas. Forzamos
   nowrap, encogemos el buscador y ocultamos textos accesorios para
   que todo entre en una sola fila. */
@media (min-width: 992px) {
  .app-navbar .navbar-nav .nav-link { white-space: nowrap; }
  .app-navbar .gs-inline { width: 320px; max-width: 100%; }
  .app-navbar .navbar-brand { flex-shrink: 0; }
  .app-navbar .app-vista-pill { flex-shrink: 0; }
  .app-user-menu .nav-link { flex-shrink: 0; }
}

/* Rango critico: 992-1199 (lg) — el espacio es el mas justo. */
@media (min-width: 992px) and (max-width: 1199.98px) {
  .app-navbar .gs-inline { width: 200px; }
  .app-navbar .gs-inline-kbd { display: none !important; }
  .app-navbar .navbar-nav .nav-link { padding: 7px 9px !important; font-size: 0.92rem; }
  .app-navbar .navbar-nav .nav-link i.bi { margin-right: 3px; }
  .app-brand-text { display: none !important; }
  .app-user-name, .app-user-role { display: none !important; }
  .app-user-menu .nav-link { padding: 4px !important; }
  .app-vista-pill { font-size: 0.7rem; padding: 4px 9px; }
  .app-vista-pill__label { display: none; }
}

/* Rango xl 1200-1399: ya entran labels pero el buscador puede comerse el resto. */
@media (min-width: 1200px) and (max-width: 1399.98px) {
  .app-navbar .gs-inline { width: 260px; }
}

/* ===== Dashboard tabs (Hoja 1 / Hoja 2) y plegado global ===== */
.dash-header { padding: 4px 0 0; }
.dash-greeting h3 { font-weight: 600; color: #1f2937; }
.dash-tabs .dash-tab {
    background: #fff;
    border: 1px solid #e5e7eb;
    color: #4b5563;
    font-weight: 500;
    padding: 6px 14px;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.dash-tabs .dash-tab:hover { background: #f3f4f6; color: #1f2937; }
.dash-tabs .dash-tab.active {
    background: var(--m-primary-700, #1B3A5C);
    color: #fff;
    border-color: var(--m-primary-700, #1B3A5C);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.15);
}
.dash-tabs .dash-tab.active i { color: inherit; }
#btnPlegarDash.active { background: #f1f5fa; color: var(--m-primary-700, #1B3A5C); border-color: var(--m-primary-700, #1B3A5C); }
.dash-hoja { transition: opacity 0.18s ease; }
.dash-hoja--plegada { display: none !important; }
@media (max-width: 575px) {
    .dash-tabs .dash-tab { padding: 5px 10px; font-size: 0.82rem; }
    .dash-tabs .dash-tab i { display: none; }
}