/**
 * SIA Design System
 * Sistema de diseño empresarial con variables CSS y clases utilitarias
 * Paleta de colores corporativa de SYETECHNOLOGY
 */

/* ============================================
   VARIABLES CSS - COLORES CORPORATIVOS
   ============================================ */

:root {
  /* Colores Principales - Paleta Empresarial Clara */
  --color-primary: #2C5F6F;        /* Azul grisáceo profesional */
  --color-secondary: #7A8B99;      /* Gris azulado suave */
  --color-accent: #5B8A9A;         /* Azul claro corporativo */
  --color-highlight: #8FA3AD;      /* Gris azul claro */
  
  /* Variaciones de Primary */
  --color-primary-light: #E8F1F5;  /* Azul muy claro para fondos */
  --color-primary-medium: #B8D4E0; /* Azul claro medio */
  --color-primary-dark: #1F4A57;   /* Azul oscuro para contraste */
  --color-primary-hover: #3A7080;  /* Hover state */
  
  /* Variaciones de Secondary */
  --color-secondary-light: #F5F7F9; /* Gris muy claro */
  --color-secondary-medium: #D4DCE3; /* Gris claro medio */
  --color-secondary-dark: #5A6B7A;  /* Gris oscuro */
  --color-secondary-hover: #8A9BAA; /* Hover state */
  
  /* Colores de Estado - Versiones Suaves */
  --color-success: #6BA583;        /* Verde suave */
  --color-success-light: #E8F5ED;  /* Verde muy claro */
  --color-warning: #D4A574;        /* Amarillo/naranja suave */
  --color-warning-light: #FDF6EC;  /* Amarillo muy claro */
  --color-danger: #C17B7B;         /* Rojo suave */
  --color-danger-light: #F9EDED;   /* Rojo muy claro */
  --color-info: #7BA8C1;           /* Azul info suave */
  --color-info-light: #EDF4F8;     /* Azul info muy claro */
  
  /* Colores Neutros - Paleta Clara */
  --color-white: #FFFFFF;
  --color-background: #F8FAFB;     /* Fondo general muy claro */
  --color-surface: #FFFFFF;        /* Superficie de cards/modales */
  --color-border: #E1E8ED;         /* Bordes suaves */
  --color-divider: #D4DCE3;        /* Divisores */
  
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F5F7;
  --color-gray-200: #E8ECEF;
  --color-gray-300: #D4DCE3;
  --color-gray-400: #B8C4CE;
  --color-gray-500: #8FA3AD;
  --color-gray-600: #6B7F8C;
  --color-gray-700: #4A5C6A;
  --color-gray-800: #2F3E4A;
  --color-gray-900: #1A2530;
  
  /* Colores de Texto */
  --color-text-primary: #2F3E4A;   /* Texto principal */
  --color-text-secondary: #6B7F8C; /* Texto secundario */
  --color-text-muted: #8FA3AD;     /* Texto deshabilitado */
  --color-text-inverse: #FFFFFF;   /* Texto sobre fondos oscuros */
  
  /* Gradientes Corporativos Suaves */
  --gradient-primary: linear-gradient(135deg, #2C5F6F 0%, #5B8A9A 100%);
  --gradient-secondary: linear-gradient(135deg, #7A8B99 0%, #B8D4E0 100%);
  --gradient-light: linear-gradient(135deg, #F8FAFB 0%, #E8F1F5 100%);
  --gradient-accent: linear-gradient(135deg, #5B8A9A 0%, #8FA3AD 100%);
  
  /* Gradientes Verticales */
  --gradient-primary-vertical: linear-gradient(180deg, #2C5F6F 0%, #5B8A9A 100%);
  --gradient-secondary-vertical: linear-gradient(180deg, #7A8B99 0%, #B8D4E0 100%);
  
  /* ============================================
     TIPOGRAFÍA
     ============================================ */
  
  /* Fuentes */
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-secondary: 'Arial', sans-serif;
  --font-monospace: 'Courier New', monospace;
  
  /* Tamaños de Fuente */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  
  /* Pesos de Fuente */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* ============================================
     ESPACIADO
     ============================================ */
  
  --spacing-xs: 0.25rem;   /* 4px */
  --spacing-sm: 0.5rem;    /* 8px */
  --spacing-md: 1rem;      /* 16px */
  --spacing-lg: 1.5rem;    /* 24px */
  --spacing-xl: 2rem;      /* 32px */
  --spacing-2xl: 3rem;     /* 48px */
  --spacing-3xl: 4rem;     /* 64px */
  
  /* ============================================
     BORDES Y RADIOS
     ============================================ */
  
  --border-width: 1px;
  --border-width-thick: 2px;
  
  --border-radius-sm: 0.375rem;  /* 6px */
  --border-radius-md: 0.5rem;    /* 8px */
  --border-radius-lg: 0.75rem;   /* 12px */
  --border-radius-xl: 1rem;      /* 16px */
  --border-radius-2xl: 1.5rem;   /* 24px */
  --border-radius-full: 9999px;
  
  /* Alias para compatibilidad */
  --radius-sm: var(--border-radius-sm);
  --radius-md: var(--border-radius-md);
  --radius-lg: var(--border-radius-lg);
  --radius-xl: var(--border-radius-xl);
  
  /* Sombras Suaves */
  --shadow-sm: 0 1px 3px rgba(44, 95, 111, 0.08);
  --shadow-md: 0 2px 8px rgba(44, 95, 111, 0.12);
  --shadow-lg: 0 4px 16px rgba(44, 95, 111, 0.16);
  --shadow-xl: 0 8px 32px rgba(44, 95, 111, 0.20);
  
  /* Sombras de Elevación */
  --elevation-1: 0 1px 2px rgba(44, 95, 111, 0.06);
  --elevation-2: 0 2px 4px rgba(44, 95, 111, 0.08);
  --elevation-3: 0 4px 8px rgba(44, 95, 111, 0.10);
  --elevation-4: 0 8px 16px rgba(44, 95, 111, 0.12);
  
  /* ============================================
     TRANSICIONES
     ============================================ */
  
  --transition-fast: 150ms ease-in-out;
  --transition-base: 200ms ease-in-out;
  --transition-slow: 300ms ease-in-out;
}

/* ============================================
   CLASES UTILITARIAS - COLORES
   ============================================ */

/* Colores de Texto */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-accent-gold { color: var(--color-accent-gold) !important; }
.text-accent-red { color: var(--color-accent-red) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-danger { color: var(--color-danger) !important; }
.text-info { color: var(--color-info) !important; }
.text-white { color: var(--color-white) !important; }
.text-dark { color: var(--color-dark) !important; }

/* Colores de Fondo */
.bg-primary { background-color: var(--color-primary) !important; }
.bg-secondary { background-color: var(--color-secondary) !important; }
.bg-accent-gold { background-color: var(--color-accent-gold) !important; }
.bg-accent-red { background-color: var(--color-accent-red) !important; }
.bg-success { background-color: var(--color-success) !important; }
.bg-warning { background-color: var(--color-warning) !important; }
.bg-danger { background-color: var(--color-danger) !important; }
.bg-info { background-color: var(--color-info) !important; }
.bg-light { background-color: var(--color-light) !important; }
.bg-white { background-color: var(--color-white) !important; }
.bg-dark { background-color: var(--color-dark) !important; }

/* Gradientes */
.bg-gradient-primary {
  background: var(--gradient-primary) !important;
}

.bg-gradient-accent {
  background: var(--gradient-accent) !important;
}

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

.bg-gradient-accent-vertical {
  background: var(--gradient-accent-vertical) !important;
}

/* Texto con Gradiente */
.text-gradient-primary {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-gradient-accent {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================
   CLASES UTILITARIAS - BOTONES
   ============================================ */

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
  transition: all var(--transition-base);
}

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

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

.btn-secondary:hover {
  background-color: var(--color-secondary-hover);
  border-color: var(--color-secondary-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-gradient {
  background: var(--gradient-primary);
  border: none;
  color: var(--color-white);
  transition: all var(--transition-base);
}

.btn-gradient:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
}

.btn-gradient-accent {
  background: var(--gradient-accent);
  border: none;
  color: var(--color-white);
  transition: all var(--transition-base);
}

.btn-gradient-accent:hover {
  opacity: 0.9;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-white);
}

/* ============================================
   CLASES UTILITARIAS - CARDS
   ============================================ */

.card-corporate {
  border: none;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  overflow: hidden;
}

.card-corporate:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-header-corporate {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  padding: var(--spacing-md);
  font-weight: var(--font-weight-semibold);
}

.card-header-accent {
  background: var(--gradient-accent);
  color: var(--color-white);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  padding: var(--spacing-md);
  font-weight: var(--font-weight-semibold);
}

.card-body-corporate {
  padding: var(--spacing-lg);
}

/* ============================================
   CLASES UTILITARIAS - BADGES
   ============================================ */

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

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

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

/* ============================================
   CLASES UTILITARIAS - BORDES
   ============================================ */

.border-primary { border-color: var(--color-primary) !important; }
.border-secondary { border-color: var(--color-secondary) !important; }
.border-accent-gold { border-color: var(--color-accent-gold) !important; }
.border-accent-red { border-color: var(--color-accent-red) !important; }

.rounded-sm { border-radius: var(--border-radius-sm) !important; }
.rounded-md { border-radius: var(--border-radius-md) !important; }
.rounded-lg { border-radius: var(--border-radius-lg) !important; }
.rounded-xl { border-radius: var(--border-radius-xl) !important; }
.rounded-full { border-radius: var(--border-radius-full) !important; }

/* ============================================
   CLASES UTILITARIAS - SOMBRAS
   ============================================ */

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }
.shadow-none { box-shadow: none !important; }

/* ============================================
   CLASES UTILITARIAS - ESPACIADO
   ============================================ */

/* Padding */
.p-xs { padding: var(--spacing-xs) !important; }
.p-sm { padding: var(--spacing-sm) !important; }
.p-md { padding: var(--spacing-md) !important; }
.p-lg { padding: var(--spacing-lg) !important; }
.p-xl { padding: var(--spacing-xl) !important; }

/* Margin */
.m-xs { margin: var(--spacing-xs) !important; }
.m-sm { margin: var(--spacing-sm) !important; }
.m-md { margin: var(--spacing-md) !important; }
.m-lg { margin: var(--spacing-lg) !important; }
.m-xl { margin: var(--spacing-xl) !important; }

/* ============================================
   CLASES UTILITARIAS - TIPOGRAFÍA
   ============================================ */

.font-primary { font-family: var(--font-primary) !important; }
.font-secondary { font-family: var(--font-secondary) !important; }
.font-monospace { font-family: var(--font-monospace) !important; }

.text-xs { font-size: var(--font-size-xs) !important; }
.text-sm { font-size: var(--font-size-sm) !important; }
.text-base { font-size: var(--font-size-base) !important; }
.text-lg { font-size: var(--font-size-lg) !important; }
.text-xl { font-size: var(--font-size-xl) !important; }
.text-2xl { font-size: var(--font-size-2xl) !important; }
.text-3xl { font-size: var(--font-size-3xl) !important; }
.text-4xl { font-size: var(--font-size-4xl) !important; }

.font-light { font-weight: var(--font-weight-light) !important; }
.font-normal { font-weight: var(--font-weight-normal) !important; }
.font-medium { font-weight: var(--font-weight-medium) !important; }
.font-semibold { font-weight: var(--font-weight-semibold) !important; }
.font-bold { font-weight: var(--font-weight-bold) !important; }

/* ============================================
   HELPERS - TRANSICIONES
   ============================================ */

.transition-fast { transition: all var(--transition-fast) !important; }
.transition-base { transition: all var(--transition-base) !important; }
.transition-slow { transition: all var(--transition-slow) !important; }

/* ============================================
   HELPERS - HOVER EFFECTS
   ============================================ */

.hover-lift {
  transition: transform var(--transition-base);
}

.hover-lift:hover {
  transform: translateY(-4px);
}

.hover-shadow {
  transition: box-shadow var(--transition-base);
}

.hover-shadow:hover {
  box-shadow: var(--shadow-lg);
}

.hover-opacity {
  transition: opacity var(--transition-base);
}

.hover-opacity:hover {
  opacity: 0.8;
}

/* ============================================
   HELPERS - DISPLAY
   ============================================ */

.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }
.d-block { display: block !important; }
.d-inline-block { display: inline-block !important; }
.d-none { display: none !important; }

/* ============================================
   HELPERS - FLEX
   ============================================ */

.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }

.justify-start { justify-content: flex-start !important; }
.justify-center { justify-content: center !important; }
.justify-end { justify-content: flex-end !important; }
.justify-between { justify-content: space-between !important; }
.justify-around { justify-content: space-around !important; }

.align-start { align-items: flex-start !important; }
.align-center { align-items: center !important; }
.align-end { align-items: flex-end !important; }
.align-stretch { align-items: stretch !important; }

.gap-xs { gap: var(--spacing-xs) !important; }
.gap-sm { gap: var(--spacing-sm) !important; }
.gap-md { gap: var(--spacing-md) !important; }
.gap-lg { gap: var(--spacing-lg) !important; }
.gap-xl { gap: var(--spacing-xl) !important; }

/* ============================================
   COMPONENTES EMPRESARIALES
   ============================================ */

/* Navbar Corporativo */
.navbar-corporate {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-md);
}

.navbar-corporate .navbar-brand {
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
}

.navbar-corporate .nav-link {
  color: var(--color-white);
  transition: all var(--transition-base);
}

.navbar-corporate .nav-link:hover {
  color: var(--color-accent-gold);
  transform: translateY(-2px);
}

/* Tabla Corporativa */
.table-corporate {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table-corporate thead {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.table-corporate tbody tr {
  transition: background-color var(--transition-fast);
}

.table-corporate tbody tr:hover {
  background-color: var(--color-gray-100);
}

/* Formulario Corporativo */
.form-corporate .form-label {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--spacing-sm);
}

.form-corporate .form-control {
  border-radius: var(--border-radius-md);
  border: 2px solid var(--color-gray-300);
  transition: all var(--transition-base);
}

.form-corporate .form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(20, 94, 99, 0.25);
}

/* Alert Corporativo */
.alert-corporate {
  border-radius: var(--border-radius-lg);
  border-left: 4px solid var(--color-primary);
  box-shadow: var(--shadow-sm);
}

.alert-corporate-success {
  border-left-color: var(--color-success);
  background-color: rgba(40, 167, 69, 0.1);
}

.alert-corporate-warning {
  border-left-color: var(--color-warning);
  background-color: rgba(255, 193, 7, 0.1);
}

.alert-corporate-danger {
  border-left-color: var(--color-danger);
  background-color: rgba(220, 53, 69, 0.1);
}

.alert-corporate-info {
  border-left-color: var(--color-info);
  background-color: rgba(23, 162, 184, 0.1);
}

/* Modal Corporativo */
.modal-corporate .modal-header {
  background: var(--gradient-primary);
  color: var(--color-white);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-corporate .modal-content {
  border-radius: var(--border-radius-lg);
  border: none;
  box-shadow: var(--shadow-xl);
}

/* Breadcrumb Corporativo */
.breadcrumb-corporate {
  background-color: transparent;
  padding: var(--spacing-md) 0;
}

.breadcrumb-corporate .breadcrumb-item {
  color: var(--color-gray-600);
}

.breadcrumb-corporate .breadcrumb-item.active {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

.breadcrumb-corporate .breadcrumb-item + .breadcrumb-item::before {
  color: var(--color-gray-400);
}

/* Spinner Corporativo */
.spinner-corporate {
  border: 3px solid var(--color-gray-200);
  border-top-color: var(--color-primary);
  border-radius: var(--border-radius-full);
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Divider Corporativo */
.divider-corporate {
  height: 2px;
  background: var(--gradient-primary);
  margin: var(--spacing-lg) 0;
  border-radius: var(--border-radius-full);
}

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

@media (max-width: 768px) {
  .text-mobile-center { text-align: center !important; }
  .hide-mobile { display: none !important; }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
}