/* Variables CSS */
:root {
  /* Colores principales */
  --primary: #4361ee;
  --primary-light: #4895ef;
  --primary-dark: #3a0ca3;
  --secondary: #4cc9f0;
  --accent: #f72585;

  /* Colores de estado */
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #f87171;
  --info: #60a5fa;

  /* Colores neutros */
  --background: #f8fafc;
  --foreground: #1e293b;
  --card-color: #ffffff;
  --border-color: #e2e8f0;
  --muted: #94a3b8;

  /* Estados de cartera */
  --recibido-ff: #22c55e;
  --recibido-ef: #3b82f6;
  --recibido-no-cobrado: #f97316;
  --pendiente: #f97316;
  --devuelto: #ef4444;
  --anulado: #6b7280;

  /* Sombras */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  --shadow-3d: 0 8px 16px rgba(0, 0, 0, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);
  --shadow-button: 0 4px 6px rgba(50, 50, 93, 0.11), 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 7px 14px rgba(50, 50, 93, 0.1), 0 3px 6px rgba(0, 0, 0, 0.08);

  /* Bordes */
  --border-radius: 0.5rem;
  --border-radius-sm: 0.25rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
  --border-radius-full: 9999px;

  /* Transiciones */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Dimensiones */
  --sidebar-width: 224px; /* Reducido de 280px */
  --sidebar-width-collapsed: 64px; /* Reducido de 80px */
  --header-height: 56px; /* Reducido de 70px */
  --content-padding: 1.6rem; /* Reducido de 2rem */

  /* Espaciado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
}

/* Tema oscuro */
.dark-mode,
.dark-theme {
  --background: #0f172a;
  --foreground: #f8fafc;
  --card-color: #1e293b;
  --border-color: #334155;
  --muted: #64748b;

  --recibido-ff: #4ade80;
  --recibido-ef: #60a5fa;
  --recibido-no-cobrado: #fb923c;
  --pendiente: #fb923c;
  --devuelto: #f87171;
  --anulado: #9ca3af;
}

/* Estilos generales */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans",
    "Helvetica Neue", sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  line-height: 1.5;
  font-size: 16px;
  overflow-x: hidden;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 1.6rem; /* Reducido de 2rem */
}

h2 {
  font-size: 1.2rem; /* Reducido de 1.5rem */
}

h3 {
  font-size: 1rem; /* Reducido de 1.25rem */
}

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

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

/* Contenedor principal */
.app-container {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Barra lateral */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  background-color: var(--card-color);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  transition: width var(--transition-normal), transform var(--transition-normal);
  z-index: 100;
  box-shadow: var(--shadow-lg);
  overflow-y: auto;
  overflow-x: hidden;
}

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

.sidebar-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg);
  border-bottom: 1px solid var(--border-color);
}

.logo-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  overflow: hidden;
}

.logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
  border-radius: var(--border-radius-sm);
}

.logo-container h1 {
  font-size: 1.25rem;
  margin: 0;
  white-space: nowrap;
  transition: opacity var(--transition-normal);
}

.sidebar-collapsed .logo-container h1 {
  opacity: 0;
  width: 0;
}

.toggle-btn {
  background: none;
  border: none;
  color: var(--foreground);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--border-radius-full);
  transition: background-color var(--transition-fast);
}

.toggle-btn:hover {
  background-color: var(--border-color);
}

.sidebar-nav {
  flex: 1;
  padding: var(--spacing-lg) 0;
}

.sidebar-nav ul {
  list-style: none;
}

.sidebar-nav ul li {
  margin-bottom: var(--spacing-sm);
}

.sidebar-nav ul li a {
  display: flex;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  color: var(--foreground);
  border-radius: 0;
  transition: background-color var(--transition-fast), color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.sidebar-nav ul li a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 4px;
  background-color: var(--primary);
  transform: scaleY(0);
  transition: transform var(--transition-fast);
}

.sidebar-nav ul li.active a::before {
  transform: scaleY(1);
}

.sidebar-nav ul li a:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.sidebar-nav ul li.active a {
  background-color: rgba(67, 97, 238, 0.1);
  color: var(--primary);
  font-weight: 500;
}

.sidebar-nav ul li a .material-icons-round {
  margin-right: var(--spacing-md);
  font-size: 1.5rem;
  transition: margin var(--transition-normal);
}

.sidebar-collapsed .sidebar-nav ul li a .material-icons-round {
  margin-right: 0;
}

.sidebar-nav ul li a .nav-text {
  white-space: nowrap;
  transition: opacity var(--transition-normal);
}

.sidebar-collapsed .sidebar-nav ul li a .nav-text {
  opacity: 0;
  width: 0;
}

.sidebar-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--border-color);
  font-size: 0.875rem;
  color: var(--muted);
  text-align: center;
}

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

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

/* Barra superior */
.top-header {
  height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-xl);
  background-color: var(--card-color);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 90;
  box-shadow: var(--shadow-sm);
}

.header-left h2 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.date-range-picker {
  display: flex;
  align-items: center;
}

.date-inputs {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.date-input-group {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.date-input-group label {
  font-size: 0.875rem;
  color: var(--muted);
}

.date-input-group input[type="date"] {
  padding: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--card-color);
  color: var(--foreground);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.date-input-group input[type="date"]:focus {
  border-color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  font-weight: 500;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  outline: none;
  box-shadow: var(--shadow-button);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

.btn .material-icons-round {
  font-size: 1.25rem;
  margin-right: var(--spacing-sm);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

.btn-icon {
  padding: var(--spacing-sm);
  border-radius: var(--border-radius-full);
  width: 40px;
  height: 40px;
}

.btn-icon .material-icons-round {
  margin-right: 0;
}

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

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

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

.btn-secondary:hover {
  background-color: #3da8cc;
  color: white;
}

.btn-outline {
  background-color: transparent;
  border: 1px solid var(--border-color);
  color: var(--foreground);
}

.btn-outline:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.btn-text {
  background-color: transparent;
  color: var(--foreground);
  box-shadow: none;
}

.btn-text:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.btn-text:active {
  transform: none;
}

.btn-success {
  background-color: var(--success);
  color: white;
}

.btn-warning {
  background-color: var(--warning);
  color: white;
}

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

.btn-info {
  background-color: var(--info);
  color: white;
}

/* Panel de filtros */
.filters-panel {
  background-color: var(--card-color);
  border-bottom: 1px solid var(--border-color);
  padding: var(--spacing-lg) var(--spacing-xl);
  display: none;
  box-shadow: var(--shadow-md);
}

.filters-panel.show {
  display: block;
}

.filters-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.filters-header h3 {
  margin: 0;
  font-size: 1.125rem;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-lg);
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.filter-group label {
  font-size: 0.875rem;
  font-weight: 500;
}

.select-filter {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background-color: var(--card-color);
  color: var(--foreground);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition-fast);
  box-shadow: var(--shadow-sm);
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

.select-filter:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(67, 97, 238, 0.2);
}

.filter-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  grid-column: 1 / -1;
}

/* Contenido principal */
.content-wrapper {
  flex: 1;
  padding: var(--content-padding);
  background-color: var(--background);
}

/* Secciones */
.section {
  margin-bottom: var(--spacing-xl);
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-lg);
}

.section-header h2 {
  margin: 0;
}

.section-content {
  display: grid;
  gap: var(--spacing-lg);
}

/* Dashboard */
.dashboard-section {
  display: grid;
  gap: var(--spacing-lg);
}

/* Tarjetas KPI */
.kpi-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(224px, 1fr)); /* Reducido de 280px */
  gap: var(--spacing-lg);
}

.kpi-card {
  background-color: var(--card-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-md); /* Reducido de 1.5rem */
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-3d);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.kpi-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  opacity: 0.8;
}

.kpi-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.kpi-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-header h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 500;
  color: var(--muted);
}

.kpi-header .material-icons-round {
  font-size: 2rem;
  opacity: 0.8;
}

.kpi-value {
  font-size: 1.6rem; /* Reducido de 2rem */
  font-weight: 700;
  line-height: 1;
}

.kpi-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.kpi-period {
  font-size: 0.875rem;
  color: var(--muted);
}

.kpi-trend {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.875rem;
  font-weight: 500;
}

.kpi-trend.up {
  color: var(--success);
}

.kpi-trend.down {
  color: var(--danger);
}

.sparkline-container {
  height: 30px;
  margin-top: var(--spacing-sm);
}

/* Gráficos */
.dashboard-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
  gap: var(--spacing-lg);
}

.chart-card {
  background-color: var(--card-color);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-lg); /* Aumentado de 1.2rem */
  box-shadow: var(--shadow-3d);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.chart-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
}

.chart-header h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.chart-body {
  flex: 1;
  position: relative;
  min-height: 450px; /* Aumentado de 240px */
}

/* Tablas */
.table-card {
  background-color: var(--card-color);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-3d);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

.table-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.table-header h3 {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.table-responsive {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th,
.data-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  font-weight: 600;
  color: var(--muted);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tr:hover td {
  background-color: rgba(0, 0, 0, 0.02);
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.truncate {
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Alertas */
.alert {
  display: flex;
  align-items: flex-start;
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.alert .material-icons-round {
  margin-right: var(--spacing-sm);
  font-size: 1.5rem;
}

.alert-content {
  flex: 1;
}

.alert-content p {
  margin: 0;
}

.alert-success {
  background-color: rgba(74, 222, 128, 0.1);
  border-left: 4px solid var(--success);
}

.alert-success .material-icons-round {
  color: var(--success);
}

.alert-error {
  background-color: rgba(248, 113, 113, 0.1);
  border-left: 4px solid var(--danger);
}

.alert-error .material-icons-round {
  color: var(--danger);
}

/* Formulario de carga de CSV */
.csv-format-info {
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.csv-format-info h3 {
  margin-top: 0;
}

.csv-format-info ul {
  margin-left: var(--spacing-lg);
}

.csv-format-info li {
  margin-bottom: var(--spacing-sm);
}

.code-block {
  background-color: rgba(0, 0, 0, 0.05);
  padding: var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-family: "Courier New", Courier, monospace;
  overflow-x: auto;
  margin: var(--spacing-md) 0;
}

.upload-form {
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group:last-child {
  margin-bottom: 0;
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
}

.file-input-container {
  position: relative;
}

.file-input {
  position: absolute;
  width: 0.1px;
  height: 0.1px;
  opacity: 0;
  overflow: hidden;
  z-index: -1;
}

.file-input-label {
  display: flex;
  align-items: center;
  padding: var(--spacing-md);
  background-color: var(--background);
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.file-input-label:hover {
  border-color: var(--primary);
}

.file-input-label .material-icons-round {
  margin-right: var(--spacing-sm);
  font-size: 1.5rem;
  color: var(--primary);
}

/* Estilos para Recharts */
.recharts-wrapper {
  margin: 0 auto;
}

.recharts-default-tooltip {
  background-color: var(--card-color) !important;
  border: 1px solid var(--border-color) !important;
  border-radius: var(--border-radius) !important;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  box-shadow: var(--shadow-lg) !important;
}

.recharts-tooltip-label {
  color: var(--foreground) !important;
  font-weight: 600 !important;
  margin-bottom: var(--spacing-xs) !important;
}

.recharts-tooltip-item {
  color: var(--foreground) !important;
}

.recharts-cartesian-axis-tick-value {
  fill: var(--muted) !important;
  font-size: 12px !important;
}

.recharts-legend-item-text {
  color: var(--foreground) !important;
}

.recharts-active-dot {
  r: 6 !important;
}

/* Estilos para el centro del donut */
.donut-center-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.center-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--foreground);
}

.center-label {
  font-size: 0.875rem;
  color: var(--muted);
}

/* Estilos para el indicador de tendencia */
.trend-indicator {
  position: absolute;
  bottom: var(--spacing-md);
  right: var(--spacing-md);
  display: flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 500;
}

.trend-indicator.positive {
  background-color: rgba(74, 222, 128, 0.1);
  color: var(--success);
}

.trend-indicator.negative {
  background-color: rgba(248, 113, 113, 0.1);
  color: var(--danger);
}

.trend-icon {
  margin-right: var(--spacing-xs);
}

/* Estilos para el mensaje de error */
.error-message {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: var(--spacing-lg);
  text-align: center;
  color: var(--muted);
}

.error-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-sm);
}

.error-title {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.error-details {
  color: var(--muted);
}

/* Estilos para los tooltips de Recharts */
.recharts-custom-tooltip {
  background-color: var(--card-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) var(--spacing-md);
  box-shadow: var(--shadow-lg);
}

.tooltip-label {
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  color: var(--foreground);
}

.tooltip-value {
  color: var(--primary);
  font-weight: 500;
}

.tooltip-pedidos,
.tooltip-percent {
  font-size: 0.875rem;
  color: var(--muted);
}

/* Estilos para dispositivos móviles */
@media (max-width: 768px) {
  :root {
    --content-padding: 1rem;
  }

  .sidebar {
    transform: translateX(-100%);
    z-index: 1000;
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .main-content {
    margin-left: 0;
  }

  .sidebar-collapsed .main-content {
    margin-left: 0;
  }

  .top-header {
    padding: 0 var(--spacing-md);
  }

  .header-left h2 {
    font-size: 1rem;
  }

  .date-range-picker {
    display: none;
  }

  .kpi-cards {
    grid-template-columns: 1fr;
  }

  .dashboard-charts {
    grid-template-columns: 1fr;
  }

  .filters-grid {
    grid-template-columns: 1fr;
  }
}

/* Animaciones */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideInUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn var(--transition-normal) forwards;
}

.slide-in-up {
  animation: slideInUp var(--transition-normal) forwards;
}

/* Estilos para los estados de cartera */
.status-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-sm);
}

.status-badge.recibido-ff {
  background-color: var(--recibido-ff);
  color: white;
}

.status-badge.recibido-ef {
  background-color: var(--recibido-ef);
  color: white;
}

.status-badge.recibido-no-cobrado {
  background-color: var(--recibido-no-cobrado);
  color: white;
}

.status-badge.pendiente {
  background-color: var(--pendiente);
  color: white;
}

.status-badge.devuelto {
  background-color: var(--devuelto);
  color: white;
}

.status-badge.anulado {
  background-color: var(--anulado);
  color: white;
}

/* Estilos para las fechas de servicio */
.date-service {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 500;
  box-shadow: var(--shadow-sm);
}

.date-service.past {
  background-color: var(--danger);
  color: white;
}

.date-service.future {
  background-color: white;
  color: var(--foreground);
  border: 1px solid var(--border-color);
}

/* Estilos para los círculos de días */
.circle-days {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: var(--shadow-sm);
}

.circle-days.success {
  background-color: var(--success);
  color: white;
}

.circle-days.danger {
  background-color: var(--danger);
  color: white;
}

/* Estilos para porcentajes */
.percent-cobrado {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  font-size: 0.875rem;
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

/* Gradiente de colores para porcentajes */
.percent-0 {
  background-color: #ff1744;
  color: white;
}
.percent-10 {
  background-color: #ff5252;
  color: white;
}
.percent-20 {
  background-color: #ff8a80;
  color: white;
}
.percent-30 {
  background-color: #ff5252;
  color: white;
}
.percent-40 {
  background-color: #ff8a80;
  color: white;
}
.percent-50 {
  background-color: #ffcdd2;
  color: black;
}
.percent-60 {
  background-color: #ef9a9a;
  color: black;
}
.percent-70 {
  background-color: #e57373;
  color: white;
}
.percent-80 {
  background-color: #ef5350;
  color: white;
}
.percent-90 {
  background-color: #f44336;
  color: white;
}

/* Estilos para el icono de advertencia */
.warning-icon {
  color: #ff9800;
  font-size: 16px;
  vertical-align: middle;
  margin-left: 5px;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.7;
  }
  50% {
    opacity: 1;
  }
  100% {
    opacity: 0.7;
  }
}

/* Estilos para KPIs personalizables */
.custom-kpis-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.custom-kpi {
  position: relative;
  padding: var(--spacing-lg);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.kpi-remove-btn {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  transition: background-color 0.2s;
}

.kpi-remove-btn:hover {
  background-color: rgba(0, 0, 0, 0.05);
  color: var(--danger);
}

.kpi-body {
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.kpi-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  height: 100%;
}

.kpi-loading .spin {
  animation: spin 1.5s linear infinite;
  margin-bottom: var(--spacing-sm);
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

.kpi-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--danger);
  height: 100%;
  text-align: center;
}

.kpi-error .material-icons-round {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.kpi-stats {
  display: flex;
  justify-content: space-around;
  margin-bottom: var(--spacing-md);
}

.kpi-stat {
  text-align: center;
}

.kpi-stat-value {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.kpi-stat-label {
  font-size: 0.875rem;
  color: var(--muted);
}

.kpi-progress {
  margin-top: var(--spacing-md);
}

.kpi-progress-bar {
  height: 8px;
  background-color: #f0f0f0;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: var(--spacing-sm);
}

.kpi-progress-fill {
  height: 100%;
  background-color: var(--primary);
  border-radius: 4px;
}

.kpi-progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
}

.kpi-progress-label {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.kpi-progress-percent {
  font-weight: 600;
}

/* Modal para añadir KPI */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: var(--card-color);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-xl);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.modal-header h3 {
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--muted);
}

.modal-body {
  margin-bottom: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-md);
}

/* Estilos para el botón de añadir KPI */
.add-kpi-container {
  display: flex;
  justify-content: flex-end;
  margin-bottom: var(--spacing-md);
}

.add-kpi-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background-color: var(--primary);
  color: white;
  border: none;
  border-radius: var(--border-radius);
  padding: 0.75rem 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s;
}

.add-kpi-btn:hover {
  background-color: var(--primary-dark);
}

/* Estilos para el modo oscuro */
.dark-mode .btn-outline,
.dark-theme .btn-outline {
  border-color: var(--border-color);
}

.dark-mode .btn-outline:hover,
.dark-theme .btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .btn-text:hover,
.dark-theme .btn-text:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .sidebar-nav ul li a:hover,
.dark-theme .sidebar-nav ul li a:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.dark-mode .data-table tr:hover td,
.dark-theme .data-table tr:hover td {
  background-color: rgba(255, 255, 255, 0.03);
}

.dark-mode .date-service.future,
.dark-theme .date-service.future {
  background-color: var(--card-color);
  color: var(--foreground);
  border: 1px solid var(--border-color);
}

/* Mejoras responsivas */
@media (max-width: 768px) {
  .chart-body {
    min-height: 350px;
  }

  .custom-kpis-container {
    grid-template-columns: 1fr;
  }

  .modal-content {
    width: 95%;
    padding: var(--spacing-lg);
  }
}

@media (min-width: 769px) and (max-width: 1200px) {
  .chart-body {
    min-height: 400px;
  }

  .custom-kpis-container {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
}

/* Estilos para impresión */
@media print {
  body {
    background-color: white;
    color: black;
  }

  .sidebar,
  .top-header,
  .filters-panel,
  .btn-print {
    display: none !important;
  }

  .main-content {
    margin-left: 0 !important;
  }

  .content-wrapper {
    padding: 0 !important;
  }

  .chart-card,
  .table-card,
  .kpi-card {
    box-shadow: none !important;
    break-inside: avoid;
  }

  .data-table {
    width: 100% !important;
    border-collapse: collapse !important;
  }

  .data-table th,
  .data-table td {
    border: 1px solid #ddd !important;
  }
}