/* =============================================================================
   trackCE — ComercioExteriorUY
   Hoja de estilos principal con tema oscuro elegante
   Paleta y tipografía definidas en CLAUDE.md
   ============================================================================= */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@300;400;500;600;700&family=IBM+Plex+Sans:wght@300;400;500;600&family=JetBrains+Mono:wght@400;500&display=swap');

/* =============================================================================
   VARIABLES CSS — PALETA DE COLORES DEL TEMA
   ============================================================================= */
:root {
  color-scheme: dark;

  /* ── Mapeo de variables Bootstrap 5 al tema oscuro ─────────────────────── */
  --bs-body-color:          #E8EDF2;
  --bs-body-bg:             #0F1923;
  --bs-secondary-color:     #8FA3B3;
  --bs-tertiary-color:      #5A6F80;
  --bs-secondary-bg:        #16232E;
  --bs-tertiary-bg:         #111C26;
  --bs-border-color:        #243040;
  --bs-border-color-translucent: rgba(36, 48, 64, 0.6);
  --bs-card-bg:             #16232E;
  --bs-card-color:          #E8EDF2;
  --bs-card-border-color:   #243040;
  --bs-card-cap-bg:         transparent;
  --bs-emphasis-color:      #E8EDF2;
  --bs-link-color:          #2D8BBA;
  --bs-link-hover-color:    #1A9E6F;
  --bs-heading-color:       #E8EDF2;
  --bs-code-color:          #1A9E6F;
  /* ────────────────────────────────────────────────────────────────────────── */

  /* Fondos */
  --bg-primary:    #0F1923;
  --bg-panel:      #16232E;
  --bg-sidebar:    #111C26;
  --bg-input:      #1A2A38;
  --bg-hover:      #1E2F3F;
  --bg-active:     #1F3347;

  /* Acentos */
  --accent-primary:   #1A9E6F;
  --accent-secondary: #2D8BBA;
  --accent-primary-hover:   #15875E;
  --accent-secondary-hover: #2478A3;

  /* Texto */
  --text-primary:   #E8EDF2;
  --text-secondary: #8FA3B3;
  --text-muted:     #5A6F80;
  --text-accent:    #1A9E6F;

  /* Bordes */
  --border-subtle:  #243040;
  --border-medium:  #2E3E50;

  /* Estados */
  --warning:  #E6A817;
  --error:    #C94F4F;
  --success:  #1A9E6F;
  --info:     #2D8BBA;

  /* Tipografías */
  --font-titles:  'DM Sans', sans-serif;
  --font-body:    'IBM Plex Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Medidas del layout */
  --sidebar-width:          240px;
  --sidebar-collapsed-width: 64px;
  --header-height:           60px;
  --border-radius-card:      10px;
  --border-radius-btn:       6px;
  --border-radius-badge:     20px;

  /* Transiciones */
  --transition-fast:   150ms ease;
  --transition-normal: 200ms ease;

  /* Sombras */
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.35);
  --shadow-dropdown: 0 8px 24px rgba(0, 0, 0, 0.45);
}

/* =============================================================================
   RESET Y BASE
   ============================================================================= */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  height: 100%;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--font-titles);
  color: var(--text-primary);
  font-weight: 600;
}

a {
  color: var(--accent-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-primary);
}

code, pre, .font-mono {
  font-family: var(--font-mono);
  font-size: 0.875em;
}

/* =============================================================================
   LAYOUT PRINCIPAL — SIDEBAR + CONTENIDO
   ============================================================================= */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* Contenido principal (a la derecha del sidebar) */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left var(--transition-normal);
}

.main-content.sidebar-collapsed {
  margin-left: var(--sidebar-collapsed-width);
}

/* Área scrolleable del contenido */
.content-area {
  flex: 1;
  padding: 24px;
  margin-top: var(--header-height);
}

/* =============================================================================
   HEADER / NAVBAR SUPERIOR
   ============================================================================= */
.app-header {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--header-height);
  background-color: var(--bg-panel);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 100;
  transition: left var(--transition-normal);
}

.app-header.sidebar-collapsed {
  left: var(--sidebar-collapsed-width);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Título de página actual */
.page-title {
  font-family: var(--font-titles);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

/* Botón toggle del sidebar */
.sidebar-toggle-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius-btn);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-toggle-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

/* Campana de avisos */
.notification-bell {
  position: relative;
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 8px;
  border-radius: var(--border-radius-btn);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  display: flex;
  align-items: center;
}

.notification-bell:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.notification-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background-color: var(--error);
  color: white;
  font-size: 10px;
  font-weight: 700;
  min-width: 16px;
  height: 16px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  line-height: 1;
}

/* Dropdown del usuario */
.user-menu .dropdown-toggle {
  background: none;
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--border-radius-btn);
  padding: 6px 12px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.user-menu .dropdown-toggle:hover,
.user-menu .dropdown-toggle:focus {
  background-color: var(--bg-hover);
  border-color: var(--border-medium);
}

.user-menu .dropdown-toggle::after {
  border-color: var(--text-secondary);
}

/* =============================================================================
   SIDEBAR
   ============================================================================= */
.app-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: width var(--transition-normal);
  overflow: hidden;
}

.app-sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

/* Logo / marca en la parte superior del sidebar */
.sidebar-brand {
  height: var(--header-height);
  display: flex;
  align-items: center;
  padding: 0 16px;
  border-bottom: 1px solid var(--border-subtle);
  gap: 12px;
  flex-shrink: 0;
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}

.sidebar-brand-text {
  font-family: var(--font-titles);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
}

.sidebar-brand-text span {
  color: var(--accent-primary);
}

/* Navegación del sidebar */
.sidebar-nav {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px 0;
}

.sidebar-nav::-webkit-scrollbar {
  width: 4px;
}

.sidebar-nav::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
  background: var(--border-subtle);
  border-radius: 2px;
}

/* Sección / grupo de navegación */
.nav-section {
  margin-bottom: 8px;
}

.nav-section-title {
  font-family: var(--font-titles);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  padding: 8px 20px 4px;
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-normal);
}

.app-sidebar.collapsed .nav-section-title {
  opacity: 0;
}

/* Items de navegación */
.nav-item-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  margin: 2px 8px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
  position: relative;
}

.nav-item-link:hover {
  color: var(--text-primary);
  background-color: var(--bg-hover);
}

.nav-item-link.active {
  color: var(--accent-primary);
  background-color: rgba(26, 158, 111, 0.12);
  font-weight: 500;
}

.nav-item-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background-color: var(--accent-primary);
  border-radius: 0 2px 2px 0;
}

.nav-item-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.nav-item-text {
  font-size: 13.5px;
  opacity: 1;
  transition: opacity var(--transition-normal);
}

.app-sidebar.collapsed .nav-item-text {
  opacity: 0;
  width: 0;
}

/* Tooltip en sidebar colapsado */
.app-sidebar.collapsed .nav-item-link {
  justify-content: center;
  padding: 10px;
  margin: 2px 8px;
}

/* Footer del sidebar (versión / info) */
.sidebar-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--border-subtle);
  font-size: 11px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  transition: opacity var(--transition-normal);
}

.app-sidebar.collapsed .sidebar-footer {
  opacity: 0;
}

/* =============================================================================
   CARDS / PANELES
   ============================================================================= */
.card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-card);
  box-shadow: var(--shadow-card);
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 20px;
  font-family: var(--font-titles);
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: 20px;
}

.card-footer {
  background-color: transparent;
  border-top: 1px solid var(--border-subtle);
  padding: 12px 20px;
}

/* Cards KPI del dashboard */
.kpi-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-card);
  padding: 20px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.kpi-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.kpi-card-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.kpi-card-value {
  font-family: var(--font-titles);
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: 4px;
}

.kpi-card-sub {
  font-size: 12px;
  color: var(--text-secondary);
}

.kpi-card-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kpi-icon-green  { background-color: rgba(26, 158, 111, 0.15); color: var(--accent-primary); }
.kpi-icon-blue   { background-color: rgba(45, 139, 186, 0.15); color: var(--accent-secondary); }
.kpi-icon-yellow { background-color: rgba(230, 168, 23, 0.15); color: var(--warning); }
.kpi-icon-red    { background-color: rgba(201, 79, 79, 0.15);  color: var(--error); }

/* =============================================================================
   TABLAS — override completo de variables Bootstrap 5
   ============================================================================= */
.table {
  /* Sobreescribir variables internas de Bootstrap para que no pisen nada */
  --bs-table-bg:           transparent;
  --bs-table-color:        var(--text-primary);
  --bs-table-border-color: var(--border-subtle);
  --bs-table-striped-bg:   rgba(255, 255, 255, 0.025);
  --bs-table-striped-color: var(--text-primary);
  --bs-table-active-bg:    var(--bg-hover);
  --bs-table-active-color: var(--text-primary);
  --bs-table-hover-bg:     var(--bg-hover);
  --bs-table-hover-color:  var(--text-primary);

  color: var(--text-primary);
  border-color: var(--border-subtle);
  margin-bottom: 0;
}

/* thead: fondo oscuro de sidebar */
.table > thead > tr > th,
.table thead th {
  background-color: var(--bg-sidebar) !important;
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border-subtle) !important;
  border-top: none;
  padding: 12px 16px;
  white-space: nowrap;
}

/* tbody: fondo transparente (hereda del panel/card) */
.table > tbody > tr > td,
.table > tbody > tr > th {
  background-color: transparent !important;
  color: var(--text-primary);
  padding: 12px 16px;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-subtle) !important;
  border-top: none;
}

.table > tbody > tr:nth-child(even) > td,
.table > tbody > tr:nth-child(even) > th {
  background-color: rgba(255, 255, 255, 0.018) !important;
}

.table > tbody > tr:hover > td,
.table > tbody > tr:hover > th {
  background-color: var(--bg-hover) !important;
  cursor: pointer;
}

/* Eliminar fondo blanco en table-striped de Bootstrap */
.table-striped > tbody > tr > * {
  --bs-table-accent-bg: transparent;
}

/* =============================================================================
   FORMULARIOS
   ============================================================================= */
.form-control,
.form-select {
  background-color: var(--bg-input);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--border-radius-btn);
  padding: 8px 12px;
  font-size: 13.5px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--bg-input);
  border-color: var(--accent-secondary);
  color: var(--text-primary);
  box-shadow: 0 0 0 3px rgba(45, 139, 186, 0.15);
  outline: none;
}

.form-control::placeholder {
  color: var(--text-muted);
}

.form-control:disabled,
.form-select:disabled {
  background-color: var(--bg-sidebar);
  color: var(--text-muted);
  cursor: not-allowed;
}

.form-label {
  font-size: 12.5px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-text {
  color: var(--text-muted);
  font-size: 11.5px;
}

/* Validación */
.is-valid {
  border-color: var(--success) !important;
}

.is-invalid {
  border-color: var(--error) !important;
}

.invalid-feedback {
  color: var(--error);
  font-size: 12px;
}

.valid-feedback {
  color: var(--success);
  font-size: 12px;
}

/* =============================================================================
   BOTONES
   ============================================================================= */
.btn {
  border-radius: var(--border-radius-btn);
  font-size: 13.5px;
  font-weight: 500;
  padding: 8px 16px;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.btn-primary:hover {
  background-color: var(--accent-primary-hover);
  border-color: var(--accent-primary-hover);
  color: white;
}

.btn-secondary {
  background-color: var(--accent-secondary);
  border-color: var(--accent-secondary);
  color: white;
}

.btn-secondary:hover {
  background-color: var(--accent-secondary-hover);
  border-color: var(--accent-secondary-hover);
  color: white;
}

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.btn-outline-primary:hover {
  background-color: var(--accent-primary);
  color: white;
}

.btn-outline-secondary {
  background-color: transparent;
  border-color: var(--border-medium);
  color: var(--text-secondary);
}

.btn-outline-secondary:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-danger {
  background-color: var(--error);
  border-color: var(--error);
  color: white;
}

.btn-danger:hover {
  background-color: #b04444;
  border-color: #b04444;
  color: white;
}

.btn-warning {
  background-color: var(--warning);
  border-color: var(--warning);
  color: #0F1923;
}

.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-lg {
  padding: 12px 24px;
  font-size: 15px;
}

/* =============================================================================
   BADGES DE ESTADO (pill-shaped)
   ============================================================================= */
.badge {
  border-radius: var(--border-radius-badge);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* Estados de cliente */
.badge-activo    { background-color: rgba(26, 158, 111, 0.15); color: var(--success); }
.badge-inactivo  { background-color: rgba(143, 163, 179, 0.15); color: var(--text-secondary); }
.badge-suspendido { background-color: rgba(230, 168, 23, 0.15); color: var(--warning); }

/* Estados de presupuesto */
.badge-borrador  { background-color: rgba(143, 163, 179, 0.15); color: var(--text-secondary); }
.badge-enviado   { background-color: rgba(45, 139, 186, 0.15); color: var(--info); }
.badge-aprobado  { background-color: rgba(26, 158, 111, 0.15); color: var(--success); }
.badge-rechazado { background-color: rgba(201, 79, 79, 0.15); color: var(--error); }
.badge-vencido   { background-color: rgba(230, 168, 23, 0.15); color: var(--warning); }

/* Estados de pedido */
.badge-pendiente    { background-color: rgba(143, 163, 179, 0.15); color: var(--text-secondary); }
.badge-en-transito  { background-color: rgba(45, 139, 186, 0.15); color: var(--info); }
.badge-en-aduana    { background-color: rgba(230, 168, 23, 0.15); color: var(--warning); }
.badge-entregado    { background-color: rgba(26, 158, 111, 0.15); color: var(--success); }
.badge-cancelado    { background-color: rgba(201, 79, 79, 0.15); color: var(--error); }

/* Estado confirmado */
.badge-confirmado { background-color: rgba(26, 158, 111, 0.2); color: var(--success); border: 1px solid rgba(26, 158, 111, 0.3); }

/* =============================================================================
   MODALES
   ============================================================================= */
.modal-content {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-card);
  color: var(--text-primary);
}

.modal-header {
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 20px;
}

.modal-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 12px 20px;
}

.modal-title {
  font-family: var(--font-titles);
  font-weight: 600;
  color: var(--text-primary);
}

.btn-close {
  filter: invert(1) opacity(0.6);
}

.btn-close:hover {
  filter: invert(1) opacity(1);
}

.modal-backdrop.show {
  opacity: 0.7;
}

/* =============================================================================
   DROPDOWNS
   ============================================================================= */
.dropdown-menu {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-card);
  box-shadow: var(--shadow-dropdown);
  padding: 6px;
  min-width: 180px;
}

.dropdown-item {
  color: var(--text-secondary);
  border-radius: 6px;
  padding: 8px 12px;
  font-size: 13px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--bg-hover);
  color: var(--text-primary);
}

.dropdown-divider {
  border-color: var(--border-subtle);
  margin: 4px 0;
}

/* =============================================================================
   ALERTAS
   ============================================================================= */
.alert {
  border-radius: var(--border-radius-btn);
  border: 1px solid;
  padding: 12px 16px;
  font-size: 13.5px;
}

.alert-success {
  background-color: rgba(26, 158, 111, 0.1);
  border-color: rgba(26, 158, 111, 0.3);
  color: #2ecc9a;
}

.alert-danger {
  background-color: rgba(201, 79, 79, 0.1);
  border-color: rgba(201, 79, 79, 0.3);
  color: #e07070;
}

.alert-warning {
  background-color: rgba(230, 168, 23, 0.1);
  border-color: rgba(230, 168, 23, 0.3);
  color: var(--warning);
}

.alert-info {
  background-color: rgba(45, 139, 186, 0.1);
  border-color: rgba(45, 139, 186, 0.3);
  color: #5bb3d9;
}

/* =============================================================================
   PANEL LATERAL DE AVISOS
   ============================================================================= */
.avisos-panel {
  position: fixed;
  top: 0;
  right: -380px;
  width: 380px;
  height: 100vh;
  background-color: var(--bg-panel);
  border-left: 1px solid var(--border-subtle);
  box-shadow: -4px 0 24px rgba(0, 0, 0, 0.4);
  z-index: 500;
  transition: right var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.avisos-panel.open {
  right: 0;
}

.avisos-panel-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.avisos-panel-header h6 {
  font-family: var(--font-titles);
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}

.avisos-panel-body {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.aviso-item {
  padding: 12px;
  border-radius: 8px;
  margin-bottom: 6px;
  border: 1px solid var(--border-subtle);
  transition: background-color var(--transition-fast);
}

.aviso-item:hover {
  background-color: var(--bg-hover);
}

.aviso-item.no-leido {
  border-left: 3px solid var(--accent-primary);
}

.aviso-item-tipo {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.aviso-item-mensaje {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.aviso-item-fecha {
  font-size: 11px;
  color: var(--text-muted);
}

/* Overlay para cerrar el panel de avisos */
.avisos-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 499;
}

.avisos-overlay.active {
  display: block;
}

/* =============================================================================
   STEPPER DE ESTADO (para pedidos y embarques)
   ============================================================================= */
.status-stepper {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  padding: 8px 0;
}

.stepper-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  min-width: 80px;
  position: relative;
}

.stepper-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 14px;
  left: 50%;
  right: -50%;
  height: 2px;
  background-color: var(--border-subtle);
  z-index: 0;
}

.stepper-step.completed:not(:last-child)::after {
  background-color: var(--accent-primary);
}

.stepper-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--bg-sidebar);
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
  position: relative;
  transition: all var(--transition-fast);
}

.stepper-step.completed .stepper-dot {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.stepper-step.active .stepper-dot {
  border-color: var(--accent-secondary);
  background-color: rgba(45, 139, 186, 0.15);
  color: var(--accent-secondary);
}

.stepper-label {
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  margin-top: 6px;
  text-align: center;
  white-space: nowrap;
}

.stepper-step.completed .stepper-label { color: var(--accent-primary); }
.stepper-step.active .stepper-label    { color: var(--accent-secondary); }

/* =============================================================================
   PAGINACIÓN
   ============================================================================= */
.pagination .page-link {
  background-color: var(--bg-panel);
  border-color: var(--border-subtle);
  color: var(--text-secondary);
  font-size: 13px;
  transition: all var(--transition-fast);
}

.pagination .page-link:hover {
  background-color: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.pagination .page-item.active .page-link {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.pagination .page-item.disabled .page-link {
  background-color: var(--bg-sidebar);
  color: var(--text-muted);
  border-color: var(--border-subtle);
}

/* =============================================================================
   TABS / PESTAÑAS
   ============================================================================= */
.nav-tabs {
  border-bottom: 1px solid var(--border-subtle);
}

.nav-tabs .nav-link {
  color: var(--text-secondary);
  border: 1px solid transparent;
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 8px 16px;
  font-size: 13px;
  transition: all var(--transition-fast);
}

.nav-tabs .nav-link:hover {
  color: var(--text-primary);
  border-color: var(--border-subtle) var(--border-subtle) transparent;
}

.nav-tabs .nav-link.active {
  color: var(--accent-primary);
  background-color: var(--bg-panel);
  border-color: var(--border-subtle) var(--border-subtle) var(--bg-panel);
}

.tab-content {
  padding: 20px 0;
}

/* =============================================================================
   CHART.JS — COLORES DEL TEMA
   ============================================================================= */
/* Las variables para Chart.js se definen en JavaScript
   usando getComputedStyle(document.documentElement).getPropertyValue('--accent-primary') */

/* Contenedor de gráfico con fondo del panel */
.chart-container {
  position: relative;
  background-color: var(--bg-panel);
  border-radius: var(--border-radius-card);
  padding: 16px;
}

/* =============================================================================
   UPLOAD DE ARCHIVOS
   ============================================================================= */
.dropzone {
  border: 2px dashed var(--border-medium);
  border-radius: var(--border-radius-card);
  padding: 40px 20px;
  text-align: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.dropzone:hover,
.dropzone.dragover {
  border-color: var(--accent-primary);
  background-color: rgba(26, 158, 111, 0.05);
  color: var(--text-primary);
}

.dropzone-icon {
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* =============================================================================
   BREADCRUMBS
   ============================================================================= */
.breadcrumb {
  background: transparent;
  padding: 0;
  margin-bottom: 20px;
  font-size: 12.5px;
}

.breadcrumb-item a {
  color: var(--text-secondary);
}

.breadcrumb-item a:hover {
  color: var(--text-primary);
}

.breadcrumb-item.active {
  color: var(--text-muted);
}

.breadcrumb-item + .breadcrumb-item::before {
  color: var(--text-muted);
}

/* =============================================================================
   UTILIDADES
   ============================================================================= */
.text-accent     { color: var(--accent-primary) !important; }
.text-accent-blue { color: var(--accent-secondary) !important; }
.text-muted-light { color: var(--text-secondary) !important; }
.text-muted-dark  { color: var(--text-muted) !important; }

.bg-panel   { background-color: var(--bg-panel) !important; }
.bg-sidebar { background-color: var(--bg-sidebar) !important; }

.border-subtle { border-color: var(--border-subtle) !important; }

.font-mono { font-family: var(--font-mono); }

/* Divisor con texto */
.divider-text {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-muted);
  font-size: 12px;
}

.divider-text::before,
.divider-text::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--border-subtle);
}

/* Scrollbar personalizada para toda la app */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-sidebar);
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* =============================================================================
   RESPONSIVE
   ============================================================================= */
@media (max-width: 992px) {
  .app-sidebar {
    width: var(--sidebar-collapsed-width);
  }

  .app-sidebar .nav-item-text,
  .app-sidebar .sidebar-brand-text,
  .app-sidebar .nav-section-title,
  .app-sidebar .sidebar-footer {
    opacity: 0;
    width: 0;
    overflow: hidden;
  }

  .app-sidebar .nav-item-link {
    justify-content: center;
    padding: 10px;
  }

  .main-content {
    margin-left: var(--sidebar-collapsed-width);
  }

  .app-header {
    left: var(--sidebar-collapsed-width);
  }
}

/* =============================================================================
   FIXES DE CONTRASTE — COMPONENTES DEL NAVEGADOR
   ============================================================================= */

/* Autofill: evitar fondo blanco del navegador en campos autocompletados */
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
  -webkit-box-shadow: 0 0 0 40px var(--bg-input) inset !important;
  -webkit-text-fill-color: var(--text-primary) !important;
  caret-color: var(--text-primary);
}

/* Botones de incremento en inputs numéricos */
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  opacity: 0.4;
  filter: invert(1);
}

/* Inputs readonly con color legible */
input[readonly] {
  background-color: var(--bg-sidebar) !important;
  color: var(--text-secondary) !important;
}

/* Checkboxes y radios */
.form-check-input {
  background-color: var(--bg-input);
  border-color: var(--border-medium);
}

.form-check-input:checked {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(26, 158, 111, 0.2);
  border-color: var(--accent-primary);
}

.form-check-label {
  color: var(--text-secondary);
}

/* Input group (botones al lado de inputs) */
.input-group-text {
  background-color: var(--bg-sidebar);
  border-color: var(--border-subtle);
  color: var(--text-secondary);
}

/* List group */
.list-group-item {
  background-color: var(--bg-panel);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.list-group-item:hover {
  background-color: var(--bg-hover);
}

/* hr */
hr {
  border-color: var(--border-subtle);
  opacity: 1;
}

/* Texto de ayuda de formularios */
.form-text,
small.text-muted {
  color: var(--text-muted) !important;
}

/* Validation summary */
.validation-summary-errors ul {
  margin-bottom: 0;
  padding-left: 1.2rem;
}

/* Asegurar que options en select hereden colores del tema */
select option {
  background-color: var(--bg-panel);
  color: var(--text-primary);
}

/* Panel de indicador (margen, totales) */
.panel-indicador {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--border-radius-btn);
  padding: 12px 16px;
}

/* Etiqueta de moneda junto al input */
.currency-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

@media (max-width: 576px) {
  .content-area {
    padding: 16px;
  }

  .kpi-card-value {
    font-size: 1.5rem;
  }
}

/* =============================================================================
   CHAT IA — Burbuja flotante + panel de chat
   ============================================================================= */

/* ── Burbuja flotante (estilo WhatsApp, color violeta) ────────────────────── */
.chatia-bubble {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: linear-gradient(135deg, #7C3AED, #5B21B6);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(124, 58, 237, 0.5);
  z-index: 1050;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.chatia-bubble:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(124, 58, 237, 0.65);
}

.chatia-bubble:active {
  transform: scale(0.96);
}

.chatia-bubble-label {
  font-family: var(--font-titles);
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.03em;
  user-select: none;
  line-height: 1;
}

/* Badge de "nuevo mensaje" sobre la burbuja */
.chatia-bubble-badge {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 14px;
  height: 14px;
  background: #E6A817;
  border-radius: 50%;
  border: 2px solid var(--bg-primary);
  display: none;
}

/* ── Panel de chat ────────────────────────────────────────────────────────── */
.chatia-panel {
  position: fixed;
  bottom: 100px;
  right: 28px;
  width: 360px;
  max-height: 520px;
  background: var(--bg-panel);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.45);
  display: flex;
  flex-direction: column;
  z-index: 1049;
  overflow: hidden;
  /* oculto por defecto */
  opacity: 0;
  transform: translateY(12px) scale(0.97);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.chatia-panel.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Header del panel */
.chatia-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: linear-gradient(135deg, #7C3AED, #5B21B6);
  flex-shrink: 0;
}

.chatia-panel-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.chatia-panel-header-icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-titles);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
}

.chatia-panel-header-title span {
  font-family: var(--font-titles);
  font-size: 0.95rem;
  font-weight: 600;
}

.chatia-panel-header-title small {
  display: block;
  font-size: 0.72rem;
  font-weight: 400;
  opacity: 0.85;
}

.chatia-close-btn {
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  line-height: 1;
  transition: color 150ms ease, background 150ms ease;
}

.chatia-close-btn:hover {
  color: #fff;
  background: rgba(255,255,255,0.15);
}

/* Área de mensajes */
.chatia-messages {
  flex: 1;
  overflow-y: auto;
  padding: 14px 14px 6px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-medium) transparent;
}

.chatia-messages::-webkit-scrollbar { width: 5px; }
.chatia-messages::-webkit-scrollbar-track { background: transparent; }
.chatia-messages::-webkit-scrollbar-thumb { background: var(--border-medium); border-radius: 4px; }

/* Burbuja de mensaje genérica */
.chatia-msg {
  max-width: 82%;
  padding: 9px 13px;
  border-radius: 14px;
  font-size: 0.845rem;
  line-height: 1.5;
  word-break: break-word;
}

/* Mensaje del usuario (derecha, violeta) */
.chatia-msg-user {
  align-self: flex-end;
  background: #5B21B6;
  color: #fff;
  border-bottom-right-radius: 4px;
}

/* Mensaje de la IA (izquierda, panel oscuro) */
.chatia-msg-ia {
  align-self: flex-start;
  background: var(--bg-active);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-subtle);
}

/* Mensaje de error */
.chatia-msg-error {
  align-self: flex-start;
  background: rgba(201, 79, 79, 0.15);
  color: var(--error);
  border: 1px solid rgba(201, 79, 79, 0.3);
  border-bottom-left-radius: 4px;
}

/* Indicador "escribiendo..." */
.chatia-typing {
  align-self: flex-start;
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  background: var(--bg-active);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  border-bottom-left-radius: 4px;
}

.chatia-typing span {
  width: 6px;
  height: 6px;
  background: #7C3AED;
  border-radius: 50%;
  animation: chatia-bounce 1.2s infinite;
}

.chatia-typing span:nth-child(2) { animation-delay: 0.2s; }
.chatia-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes chatia-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.6; }
  30%           { transform: translateY(-5px); opacity: 1; }
}

/* Mensaje de bienvenida */
.chatia-welcome {
  text-align: center;
  padding: 20px 10px 10px;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.chatia-welcome i {
  font-size: 2rem;
  color: #7C3AED;
  margin-bottom: 8px;
  display: block;
}

/* Área de input */
.chatia-input-area {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  padding: 10px 12px 12px;
  border-top: 1px solid var(--border-subtle);
  flex-shrink: 0;
}

.chatia-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border-medium);
  border-radius: 10px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.855rem;
  padding: 9px 12px;
  resize: none;
  max-height: 100px;
  min-height: 38px;
  line-height: 1.45;
  transition: border-color 150ms ease;
  outline: none;
}

.chatia-input:focus {
  border-color: #7C3AED;
}

.chatia-input::placeholder {
  color: var(--text-muted);
}

.chatia-send-btn {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #7C3AED, #5B21B6);
  border: none;
  border-radius: 10px;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 150ms ease, transform 150ms ease;
}

.chatia-send-btn:hover:not(:disabled) {
  opacity: 0.88;
  transform: scale(1.05);
}

.chatia-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Responsive: en móvil el panel ocupa casi toda la pantalla */
@media (max-width: 480px) {
  .chatia-panel {
    right: 12px;
    left: 12px;
    width: auto;
    bottom: 90px;
  }

  .chatia-bubble {
    bottom: 20px;
    right: 16px;
  }
}