@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Ultra-modern Corporate Theme Tokens */
  --primary: #2563EB;
  --primary-hover: #1D4ED8;
  --primary-active: #1E40AF;
  --primary-light: #EFF6FF;
  --primary-border: #BFDBFE;
  
  --secondary: #0F172A;
  --secondary-hover: #1E293B;
  
  --accent: #0284C7;
  --accent-light: #F0F9FF;
  
  --background: #F8FAFC;
  --surface: #FFFFFF;
  --surface-raised: #FFFFFF;
  --surface-subtle: #F1F5F9;
  
  --text-main: #0F172A;
  --text-muted: #64748B;
  --text-subtle: #94A3B8;
  
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --border-focus: #93C5FD;
  
  --error: #EF4444;
  --error-light: #FEF2F2;
  --success: #10B981;
  --success-light: #ECFDF5;
  --warning: #F59E0B;
  --warning-light: #FFFBEB;
  
  /* Tokens de Estructura */
  --radius-xs: 0.25rem;
  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;
  --radius-full: 9999px;
  
  /* Sombras y Elevación */
  --shadow-xs: 0 1px 2px 0 rgb(15 23 42 / 0.04);
  --shadow-sm: 0 2px 4px 0 rgb(15 23 42 / 0.05);
  --shadow-md: 0 6px 12px -2px rgb(15 23 42 / 0.07), 0 3px 6px -2px rgb(15 23 42 / 0.04);
  --shadow-lg: 0 14px 24px -4px rgb(15 23 42 / 0.09), 0 6px 12px -4px rgb(15 23 42 / 0.05);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.18);
  
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --primary: #3B82F6;
    --primary-hover: #60A5FA;
    --primary-active: #93C5FD;
    --primary-light: rgba(59, 130, 246, 0.12);
    --primary-border: rgba(59, 130, 246, 0.3);
    
    --secondary: #F8FAFC;
    --secondary-hover: #E2E8F0;
    
    --background: #090D16;
    --surface: #111827;
    --surface-raised: #1F2937;
    --surface-subtle: #182234;
    
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    --text-subtle: #64748B;
    
    --border: #1F2937;
    --border-light: #182234;
    --border-focus: #3B82F6;
    
    --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow-sm: 0 2px 4px 0 rgb(0 0 0 / 0.35);
    --shadow-md: 0 6px 14px -2px rgb(0 0 0 / 0.45);
    --shadow-lg: 0 16px 28px -4px rgb(0 0 0 / 0.55);
  }
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--background);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition), color var(--transition);
}

a {
  color: inherit;
  text-decoration: none;
}

/* Tipografía */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-main);
}

h1 { font-size: 2.25rem; line-height: 1.2; }
h2 { font-size: 1.75rem; line-height: 1.25; }
h3 { font-size: 1.25rem; line-height: 1.35; }
h4 { font-size: 1.1rem; line-height: 1.4; }

p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Formularios & Controles */
input, textarea, select {
  font-family: inherit;
  font-size: 0.9375rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--surface);
  color: var(--text-main);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
  width: 100%;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3.5px var(--primary-light);
}

input::placeholder, textarea::placeholder {
  color: var(--text-subtle);
}

/* Botones */
button, .btn {
  font-family: inherit;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.985);
}

.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-md), var(--shadow-glow);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--surface);
  color: var(--text-main);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background-color: var(--surface-subtle);
  border-color: var(--border-focus);
  color: var(--primary);
}

.btn-danger {
  background-color: var(--error-light);
  color: var(--error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.btn-danger:hover {
  background-color: var(--error);
  color: #FFFFFF;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
  border-radius: var(--radius-sm);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-primary {
  background-color: var(--primary-light);
  color: var(--primary);
  border: 1px solid var(--primary-border);
}

.badge-neutral {
  background-color: var(--surface-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

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

/* Tarjetas y Contenedores */
.card {
  background-color: var(--surface);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  padding: 1.75rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.card-hover {
  cursor: pointer;
}

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

/* Animaciones y Efectos */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeInUp 0.35s ease-out forwards;
}

/* Tablas Corporativas */
.data-table-container {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  background-color: var(--surface);
  box-shadow: var(--shadow-sm);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.data-table th {
  background-color: var(--surface-subtle);
  padding: 0.875rem 1.25rem;
  font-weight: 600;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

.data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  color: var(--text-main);
  transition: background-color var(--transition-fast);
}

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

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