/* ========================================
   ESTILOS MODERNOS ESTILO ERPNext
   Con soporte para Modo Oscuro
   ======================================== */

/* Variables CSS para Modo Claro */
:root {
  /* Colores primarios - Estilo ERPNext */
  --primary-color: #249cd3;
  --primary-hover: #1a7bb8;
  --primary-light: rgba(36, 156, 211, 0.1);

  /* Colores secundarios */
  --secondary-color: #687178;
  --secondary-hover: #4a5568;

  /* Colores de estado */
  --success-color: #17a53b;
  --success-light: rgba(23, 165, 59, 0.1);
  --danger-color: #e03a3a;
  --danger-light: rgba(224, 58, 58, 0.1);
  --warning-color: #f6b93b;
  --warning-light: rgba(246, 185, 59, 0.1);
  --info-color: #249cd3;
  --info-light: rgba(36, 156, 211, 0.1);

  /* Fondo y superficies */
  --bg-body: #f5f7fa;
  --bg-card: #ffffff;
  --bg-card-hover: #fafbfc;
  --bg-sidebar: #2d3748;
  --bg-navbar: #ffffff;
  --bg-input: #ffffff;
  --bg-dropdown: #ffffff;
  --bg-modal: #ffffff;

  /* Texto */
  --text-primary: #1a1f36;
  --text-secondary: #687178;
  --text-muted: #8a94a6;
  --text-on-primary: #ffffff;

  /* Bordes */
  --border-color: #e2e8f0;
  --border-light: #edf2f7;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.15);

  /* Transiciones */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --transition-slow: 0.35s ease;

  /* Bordes redondeados */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  /* Spacing */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-xxl: 48px;
}

/* Variables CSS para Modo Oscuro */
[data-theme="dark"] {
  /* Colores primarios */
  --primary-color: #3bb5eb;
  --primary-hover: #5ac4f5;
  --primary-light: rgba(59, 181, 235, 0.15);

  /* Colores secundarios */
  --secondary-color: #a0aec0;
  --secondary-hover: #cbd5e0;

  /* Colores de estado */
  --success-color: #2ecc71;
  --success-light: rgba(46, 204, 113, 0.15);
  --danger-color: #ef5350;
  --danger-light: rgba(239, 83, 80, 0.15);
  --warning-color: #f7b731;
  --warning-light: rgba(247, 183, 49, 0.15);
  --info-color: #3bb5eb;
  --info-light: rgba(59, 181, 235, 0.15);

  /* Fondo y superficies */
  --bg-body: #1a1d21;
  --bg-card: #242830;
  --bg-card-hover: #2d323c;
  --bg-sidebar: #1a1d21;
  --bg-navbar: #242830;
  --bg-input: #2d323c;
  --bg-dropdown: #2d323c;
  --bg-modal: #242830;

  /* Texto */
  --text-primary: #e2e8f0;
  --text-secondary: #a0aec0;
  --text-muted: #718096;
  --text-on-primary: #1a1d21;

  /* Bordes */
  --border-color: #3d4451;
  --border-light: #2d323c;

  /* Sombras */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 12px 40px rgba(0, 0, 0, 0.6);
}

/* ========================================
   ESTILOS GENERALES
   ======================================== */

* {
  box-sizing: border-box;
}

body {
  background-color: var(--bg-body);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Scrollbar personalizada */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

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

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

/* ========================================
   NAVBAR - Estilo ERPNext
   ======================================== */

.navbar {
  background-color: var(--bg-navbar) !important;
  border-bottom: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
  transition: all var(--transition-normal);
}

.navbar-brand {
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--primary-color) !important;
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar-brand svg {
  width: 28px;
  height: 28px;
}

.navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-nav .nav-link:hover {
  color: var(--primary-color) !important;
  background-color: var(--primary-light);
}

.navbar-nav .nav-link.active {
  color: var(--primary-color) !important;
  background-color: var(--primary-light);
}

/* Dropdown personalizado */
.dropdown-menu {
  background-color: var(--bg-dropdown);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.5rem;
  margin-top: 0.5rem;
}

.dropdown-item {
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 0.5rem 1rem;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

.dropdown-item.active,
.dropdown-item:active {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

/* ========================================
   TOGGLE MODO OSCURO
   ======================================== */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: 10px;
}

.theme-toggle:hover {
  background-color: var(--primary-light);
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.theme-toggle .sun-icon,
.theme-toggle .moon-icon {
  display: none;
}

[data-theme="light"] .theme-toggle .moon-icon {
  display: block;
}

[data-theme="dark"] .theme-toggle .sun-icon {
  display: block;
}

/* ========================================
   TARJETAS (Cards)
   ======================================== */

.card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.card-body {
  padding: 1.5rem;
}

.card-title {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

/* ========================================
   BOTONES - Estilo ERPNext
   ======================================== */

.btn {
  font-weight: 500;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn svg {
  width: 16px;
  height: 16px;
}

.btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--text-on-primary);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(36, 156, 211, 0.35);
}

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

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

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

.btn-success:hover {
  background-color: #159a33;
  border-color: #159a33;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(23, 165, 59, 0.35);
}

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

.btn-danger:hover {
  background-color: #c0392b;
  border-color: #c0392b;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(224, 58, 58, 0.35);
}

.btn-warning {
  background-color: var(--warning-color);
  border-color: var(--warning-color);
  color: #1a1f36;
}

.btn-warning:hover {
  background-color: #e5a82e;
  border-color: #e5a82e;
  transform: translateY(-1px);
}

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

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

/* ========================================
   FORMULARIOS
   ======================================== */

.form-control,
.form-select {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  transition: all var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  background-color: var(--bg-input);
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px var(--primary-light);
  color: var(--text-primary);
}

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

.form-label {
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.form-check-input {
  background-color: var(--bg-input);
  border-color: var(--border-color);
}

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

/* ========================================
   TABLAS
   ======================================== */

.table {
  color: var(--text-primary) !important;
  background-color: var(--bg-card) !important;
  border-color: var(--border-color) !important;
}

.table thead {
  background-color: var(--bg-body) !important;
}

.table thead th {
  color: var(--text-secondary) !important;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  border-bottom: 2px solid var(--border-color) !important;
  padding: 1rem;
  background-color: var(--bg-body) !important;
}

.table tbody td {
  padding: 1rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-color) !important;
  background-color: var(--bg-card) !important;
  color: var(--text-primary) !important;
}

.table tbody tr {
  background-color: var(--bg-card) !important;
}

.table tbody tr:hover td {
  background-color: var(--primary-light) !important;
  color: var(--text-primary) !important;
}

.table tbody tr:hover {
  background-color: var(--primary-light) !important;
}

.table-responsive {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--bg-card) !important;
  border: 1px solid var(--border-color) !important;
}

.table .btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.75rem;
  line-height: 1.2;
  border-radius: var(--radius-sm);
  margin: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  white-space: nowrap;
}

/* Botones de acción pequeños - texto blanco para todos */
.table .btn-sm.btn-warning {
  color: #1a1f36 !important;
}

.table .btn-sm.btn-primary,
.table .btn-sm.btn-success,
.table .btn-sm.btn-danger,
.table .btn-sm.btn-secondary,
.table .btn-sm.btn-info {
  color: white !important;
}

/* Espaciado de botones en tablas */
.table td:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
}

.table img {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
}

.table .text-muted {
  color: var(--text-muted) !important;
}

/* Links en tablas */
.table a {
  color: var(--primary-color) !important;
}

.table a:hover {
  color: var(--primary-hover) !important;
}

/* Badges */
.badge.bg-success {
  background-color: var(--success-color) !important;
  color: white !important;
}

.badge.bg-secondary {
  background-color: var(--secondary-color) !important;
  color: white !important;
}

.badge.bg-warning {
  background-color: var(--warning-color) !important;
  color: #1a1f36 !important;
}

.badge.bg-danger {
  background-color: var(--danger-color) !important;
  color: white !important;
}

.badge.bg-info {
  background-color: var(--info-color) !important;
  color: white !important;
}

.badge.bg-primary {
  background-color: var(--primary-color) !important;
  color: white !important;
}

/* Botones con mejor contraste en modo oscuro */
.btn-warning {
  background-color: var(--warning-color) !important;
  border-color: var(--warning-color) !important;
  color: #1a1f36 !important;
}

.btn-warning:hover {
  background-color: #e5a82e !important;
  border-color: #e5a82e !important;
  color: #1a1f36 !important;
}

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

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

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

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

/* ========================================
   MODALES
   ======================================== */

.modal-content {
  background-color: var(--bg-modal);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.modal-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 1.5rem;
}

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

.modal-body {
  padding: 1.5rem;
}

.modal-footer {
  background-color: transparent;
  border-top: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
}

.btn-close {
  filter: var(--btn-close-filter, none);
}

[data-theme="dark"] .btn-close {
  --btn-close-filter: invert(1);
}

/* ========================================
   ALERTAS
   ======================================== */

.alert {
  border-radius: var(--radius-md);
  border: none;
  padding: 1rem 1.25rem;
  font-weight: 500;
}

.alert-success {
  background-color: var(--success-light);
  color: var(--success-color);
  border-left: 4px solid var(--success-color);
}

.alert-danger {
  background-color: var(--danger-light);
  color: var(--danger-color);
  border-left: 4px solid var(--danger-color);
}

.alert-warning {
  background-color: var(--warning-light);
  color: #b87a00;
  border-left: 4px solid var(--warning-color);
}

.alert-info {
  background-color: var(--info-light);
  color: var(--info-color);
  border-left: 4px solid var(--info-color);
}

/* ========================================
   ÁREA DE DROP (Drag & Drop)
   ======================================== */

.drop-zone {
  background-color: var(--bg-body);
  border: 2px dashed var(--border-color) !important;
  border-radius: var(--radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.drop-zone:hover {
  border-color: var(--primary-color) !important;
  background-color: var(--primary-light);
}

.drop-zone.drag-over {
  border-color: var(--primary-color) !important;
  background-color: var(--primary-light);
  transform: scale(1.02);
}

.drop-zone svg {
  width: 64px;
  height: 64px;
  color: var(--text-muted);
  margin-bottom: 1rem;
  transition: all var(--transition-normal);
}

.drop-zone:hover svg {
  color: var(--primary-color);
  transform: translateY(-5px);
}

.drop-zone p {
  color: var(--text-secondary);
  margin: 0;
}

.drop-zone .drop-text {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* ========================================
   TARJETAS DE CÓDIGOS
   ======================================== */

.code-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.code-card:hover {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.code-card.selected {
  border-color: var(--primary-color);
  background-color: var(--primary-light);
}

.code-card h5 {
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.code-card p {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin: 0;
}

/* ========================================
   SPINNER / LOADING
   ======================================== */

.spinner-border {
  width: 3rem;
  height: 3rem;
  border-width: 3px;
  color: var(--primary-color);
}

.spinner-border.text-primary {
  color: var(--primary-color) !important;
}

/* ========================================
   PÁGINAS DE AUTH (Login/Register)
   ======================================== */

.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-body) 0%, var(--primary-light) 100%);
  padding: 2rem;
}

.auth-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-width: 450px;
  width: 100%;
}

.auth-header {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-hover) 100%);
  padding: 2rem;
  text-align: center;
  color: white;
}

.auth-header h1 {
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0;
}

.auth-body {
  padding: 2rem;
}

/* ========================================
   ESTADÍSTICAS / DASHBOARD
   ======================================== */

.stat-card {
  background-color: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  border: 1px solid var(--border-color);
  transition: all var(--transition-normal);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.stat-icon svg {
  width: 24px;
  height: 24px;
}

.stat-icon.primary {
  background-color: var(--primary-light);
  color: var(--primary-color);
}

.stat-icon.success {
  background-color: var(--success-light);
  color: var(--success-color);
}

.stat-icon.danger {
  background-color: var(--danger-light);
  color: var(--danger-color);
}

.stat-icon.warning {
  background-color: var(--warning-light);
  color: var(--warning-color);
}

.stat-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* ========================================
   ANIMACIONES
   ======================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

.slide-in {
  animation: slideIn 0.3s ease-out;
}

/* ========================================
   UTILIDADES
   ======================================== */

.text-muted {
  color: var(--text-muted) !important;
}

.text-primary {
  color: var(--primary-color) !important;
}

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

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

/* Badge moderno */
.badge {
  font-weight: 500;
  padding: 0.4em 0.8em;
  border-radius: var(--radius-sm);
}

/* Pagination */
.pagination {
  gap: 0.5rem;
}

.page-link {
  color: var(--text-primary);
  background-color: var(--bg-card);
  border-color: var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
}

.page-link:hover {
  color: var(--primary-color);
  background-color: var(--primary-light);
  border-color: var(--primary-color);
}

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

/* Input Group */
.input-group {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.input-group-text {
  background-color: var(--bg-input);
  border: 1px solid var(--border-color);
  border-right: none;
  color: var(--text-muted);
  padding: 0.75rem 1rem;
}

.input-group .form-control {
  border-left: none;
}

.input-group .form-control:focus {
  border-left: none;
  box-shadow: none;
}

.input-group:focus-within {
  box-shadow: 0 0 0 3px var(--primary-light);
}

.input-group:focus-within .input-group-text {
  border-color: var(--primary-color);
}

.input-group:focus-within .form-control {
  border-color: var(--primary-color);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 768px) {
  .navbar-brand {
    font-size: 1.1rem;
  }

  .card-body {
    padding: 1rem;
  }

  .drop-zone {
    padding: 2rem 1rem;
  }

  .drop-zone svg {
    width: 48px;
    height: 48px;
  }

  .auth-header {
    padding: 1.5rem;
  }

  .auth-body {
    padding: 1.5rem;
  }

  .stat-card {
    padding: 1rem;
  }

  .stat-value {
    font-size: 1.5rem;
  }
}

@media (max-width: 576px) {
  body {
    font-size: 14px;
  }

  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
}