/* ================================================================
   KUALLY - FRAMEWORK MODERNO CSS
   Actualizado para Bootstrap 5 + Tailwind 3 + Animaciones
   ================================================================ */

/* ===== RESET Y VARIABLES GLOBALES ===== */
/* Variables CSS Globales */
:root {
  /* Colores Primarios Corporativos - Paleta Rojo Vino */
  --primary-color: #3351A6;
  --primary-hover: #3351A6;
  --secondary-color: #A0293E;
  --secondary-hover: #3351A6;
  --accent-color: #C73E1D;
  --accent-hover: #B8241F;

  /* Estados y Alertas */
  --success-color: #6C757D;
  --info-color: #3351A6;
  --warning-color: #C73E1D;
  --danger-color: #DC3545;
  --light-color: #F8F9FA;
  --dark-color: #343A40;
}

/* ===== ESTILOS BASE MODERNOS ===== */
* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 14px;
  line-height: 1.6;
  color: var(--ads-gray-800);
  background-color: var(--ads-gray-50);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===== NAVBAR MODERNA ===== */
.navbar-modern {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--ads-gray-200);
  box-shadow: var(--ads-shadow-sm);
  transition: var(--ads-transition-normal);
}

.navbar-modern.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--ads-shadow-md);
}

.navbar-brand-modern {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--ads-primary) !important;
  text-decoration: none;
  transition: var(--ads-transition-fast);
}

.navbar-brand-modern:hover {
  color: var(--ads-primary-dark) !important;
  transform: translateY(-1px);
}

/* ===== PANELES MODERNOS ===== */
.panel-modern {
  background: white;
  border: none;
  border-radius: var(--ads-rounded-lg);
  box-shadow: var(--ads-shadow-md);
  margin-bottom: var(--ads-spacing-lg);
  overflow: hidden;
  transition: var(--ads-transition-normal);
}

.panel-modern:hover {
  box-shadow: var(--ads-shadow-lg);
  transform: translateY(-2px);
}

.panel-modern .panel-heading {
  background: linear-gradient(135deg, var(--ads-primary), var(--ads-primary-dark));
  color: white;
  padding: var(--ads-spacing-lg);
  border: none;
  position: relative;
  overflow: hidden;
}

.panel-modern .panel-heading::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--ads-primary-light), var(--ads-primary), var(--ads-primary-dark));
}

.panel-modern .panel-title {
  font-weight: 600;
  font-size: 1.1rem;
  margin: 0;
  display: flex;
  align-items: center;
  gap: var(--ads-spacing-sm);
}

.panel-modern .panel-body {
  padding: var(--ads-spacing-lg);
}

/* ===== CARDS MODERNOS ===== */
.card-modern {
  background: white;
  border: 1px solid var(--ads-gray-200);
  border-radius: var(--ads-rounded-lg);
  box-shadow: var(--ads-shadow-sm);
  transition: var(--ads-transition-normal);
  overflow: hidden;
}

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

.card-modern .card-header {
  background: var(--ads-gray-50);
  border-bottom: 1px solid var(--ads-gray-200);
  padding: var(--ads-spacing-md) var(--ads-spacing-lg);
  font-weight: 600;
  color: var(--ads-gray-700);
}

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

/* ===== MÉTRICAS/STATS MODERNOS ===== */
.metric-card {
  background: white;
  border: 1px solid var(--ads-gray-200);
  border-radius: var(--ads-rounded-lg);
  padding: var(--ads-spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--ads-transition-normal);
  border-left: 4px solid var(--ads-primary);
}

.metric-card:hover {
  border-color: var(--ads-primary);
  box-shadow: var(--ads-shadow-lg);
  transform: translateY(-3px);
}

.metric-card .metric-icon {
  font-size: 2.5rem;
  color: var(--ads-primary);
  margin-bottom: var(--ads-spacing-sm);
  animation: pulse 2s infinite;
}

.metric-card .metric-value {
  font-size: 2rem;
  font-weight: 700;
  color: var(--ads-gray-900);
  line-height: 1;
  margin-bottom: var(--ads-spacing-xs);
}

.metric-card .metric-label {
  font-size: 0.875rem;
  color: var(--ads-gray-600);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== BOTONES MODERNOS ===== */
.btn-modern {
  border: none;
  border-radius: var(--ads-rounded-md);
  font-weight: 500;
  font-size: 0.875rem;
  padding: 0.75rem 1.5rem;
  transition: var(--ads-transition-fast);
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.btn-modern:hover {
  transform: translateY(-2px);
  box-shadow: var(--ads-shadow-lg);
}

.btn-modern:active {
  transform: translateY(0);
}

.btn-modern-primary {
  background: linear-gradient(135deg, var(--ads-primary), var(--ads-primary-dark));
  color: white;
}

.btn-modern-primary:hover {
  background: linear-gradient(135deg, var(--ads-primary-dark), #003d82);
  color: white;
}

/* ===== TABLAS MODERNAS ===== */
.table-modern {
  background: white;
  border-radius: var(--ads-rounded-lg);
  overflow: hidden;
  box-shadow: var(--ads-shadow-sm);
}

.table-modern thead {
  background: var(--ads-gray-50);
}

.table-modern thead th {
  border: none;
  font-weight: 600;
  color: var(--ads-gray-700);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem;
}

.table-modern tbody tr {
  border-bottom: 1px solid var(--ads-gray-100);
  transition: var(--ads-transition-fast);
}

.table-modern tbody tr:hover {
  background-color: var(--ads-gray-50);
}

.table-modern tbody td {
  padding: 1rem;
  border: none;
  vertical-align: middle;
}

/* ===== FORMULARIOS MODERNOS ===== */
.form-control-modern {
  border: 2px solid var(--ads-gray-200);
  border-radius: var(--ads-rounded-md);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  transition: var(--ads-transition-fast);
  background: white;
}

.form-control-modern:focus {
  border-color: var(--ads-primary);
  box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1);
  outline: none;
}

.form-label-modern {
  font-weight: 500;
  color: var(--ads-gray-700);
  margin-bottom: var(--ads-spacing-xs);
  font-size: 0.875rem;
}

/* ===== ANIMACIONES ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-100%);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Clases de animación */
.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.animate-slide-in-down {
  animation: slideInDown 0.6s ease-out;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* ===== UTILIDADES MODERNAS ===== */
.glass-effect {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.gradient-primary {
  background: linear-gradient(135deg, var(--ads-primary), var(--ads-primary-dark));
}

.gradient-secondary {
  background: linear-gradient(135deg, var(--ads-gray-600), var(--ads-gray-700));
}

.text-gradient {
  background: linear-gradient(135deg, var(--ads-primary), var(--ads-primary-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== ICONOS DE AYUDA MODERNOS ===== */
.help-icon-modern {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--ads-primary);
  color: white;
  font-size: 12px;
  font-weight: 600;
  margin-left: var(--ads-spacing-sm);
  cursor: pointer;
  transition: var(--ads-transition-fast);
  border: 2px solid transparent;
}

.help-icon-modern:hover {
  background: var(--ads-primary-dark);
  transform: scale(1.1);
  border-color: var(--ads-primary-light);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .panel-modern .panel-heading {
    padding: var(--ads-spacing-md);
  }
  
  .panel-modern .panel-body {
    padding: var(--ads-spacing-md);
  }
  
  .metric-card {
    padding: var(--ads-spacing-md);
  }
  
  .metric-card .metric-icon {
    font-size: 2rem;
  }
  
  .metric-card .metric-value {
    font-size: 1.5rem;
  }
}

/* ===== DARK MODE SUPPORT ===== */
@media (prefers-color-scheme: dark) {
  :root {
    --ads-gray-50: #1f2937;
    --ads-gray-100: #374151;
    --ads-gray-200: #4b5563;
  }
}