/**
 * Estilos Principales - Plataforma de Gestión de Precios
 * Diseño Futurista y Premium - Versión Mejorada
 */

/* ===== VARIABLES CSS MEJORADAS ===== */
:root {
  /* Colores Primarios - Gradientes Oscuros */
  --primary-dark: #0a0a1a;
  --primary-medium: #1a1a2e;
  --primary-light: #16213e;
  --primary-accent: #0f3460;
  
  /* Colores Secundarios - Acentos Premium */
  --accent-gold: #ffd700;
  --accent-gold-light: #ffed4e;
  --accent-gold-dark: #b8860b;
  --accent-silver: #c0c0c0;
  --accent-blue: #00d4ff;
  --accent-purple: #8b5cf6;
  --accent-cyan: #06b6d4;
  
  /* Colores de Estado Mejorados */
  --success: #10b981;
  --success-light: #34d399;
  --warning: #f59e0b;
  --warning-light: #fbbf24;
  --error: #ef4444;
  --error-light: #f87171;
  --info: #3b82f6;
  --info-light: #60a5fa;
  
  /* Gradientes Premium */
  --gradient-primary: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-medium) 50%, var(--primary-light) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 50%, var(--accent-silver) 100%);
  --gradient-card: linear-gradient(145deg, rgba(10, 10, 26, 0.95) 0%, rgba(26, 26, 46, 0.9) 50%, rgba(22, 33, 62, 0.85) 100%);
  --gradient-glass: linear-gradient(145deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  --gradient-neon: linear-gradient(90deg, var(--accent-blue), var(--accent-purple), var(--accent-cyan));
  --gradient-success: linear-gradient(135deg, var(--success) 0%, var(--success-light) 100%);
  --gradient-warning: linear-gradient(135deg, var(--warning) 0%, var(--warning-light) 100%);
  --gradient-error: linear-gradient(135deg, var(--error) 0%, var(--error-light) 100%);
  
  /* Sombras Premium */
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.2);
  --shadow-small: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-medium: 0 8px 25px rgba(0, 0, 0, 0.4);
  --shadow-large: 0 15px 35px rgba(0, 0, 0, 0.5);
  --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.6);
  --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.4);
  --shadow-glow-blue: 0 0 25px rgba(0, 212, 255, 0.3);
  --shadow-glow-purple: 0 0 25px rgba(139, 92, 246, 0.3);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.3);
  
  /* Tipografía Mejorada */
  --font-primary: 'Inter', 'SF Pro Display', 'Roboto', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Espaciado Mejorado */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 5rem;
  
  /* Bordes Mejorados */
  --border-radius-xs: 0.125rem;
  --border-radius-sm: 0.375rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 0.75rem;
  --border-radius-xl: 1rem;
  --border-radius-2xl: 1.5rem;
  --border-radius-full: 9999px;
  
  /* Transiciones Premium */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  /* Z-Index Scale */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
  
  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* ===== ESTILOS BASE MEJORADOS ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overscroll-behavior: none;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: #ffffff;
  background: var(--gradient-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  font-feature-settings: 'kern' 1, 'liga' 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overscroll-behavior: none;
}

/* Fondo animado mejorado */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(255, 215, 0, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(139, 92, 246, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 60% 70%, rgba(6, 182, 212, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
  animation: backgroundShift 25s ease-in-out infinite;
}

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="%23ffffff" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  pointer-events: none;
  z-index: -1;
  opacity: 0.3;
}

@keyframes backgroundShift {
  0%, 100% { transform: translateX(0) translateY(0) scale(1); }
  25% { transform: translateX(-15px) translateY(-8px) scale(1.02); }
  50% { transform: translateX(15px) translateY(12px) scale(0.98); }
  75% { transform: translateX(-8px) translateY(8px) scale(1.01); }
}

/* ===== TIPOGRAFÍA MEJORADA ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: var(--line-height-tight);
  margin-bottom: var(--spacing-md);
  color: var(--accent-gold);
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
  letter-spacing: -0.025em;
}

h1 {
  font-size: var(--font-size-4xl);
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: var(--font-size-3xl);
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h3 {
  font-size: var(--font-size-2xl);
  color: var(--accent-silver);
}

h4 { font-size: var(--font-size-xl); }
h5 { font-size: var(--font-size-lg); }
h6 { font-size: var(--font-size-base); }

p {
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.92);
  line-height: var(--line-height-relaxed);
}

a {
  color: var(--accent-blue);
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
}

a:hover {
  color: var(--accent-gold);
  text-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
  transform: translateY(-1px);
}

a:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

/* ===== CONTENEDORES MEJORADOS ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  position: relative;
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-lg);
  position: relative;
}

.container-xl {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Utilidades de texto mejoradas */
.text-gradient {
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-glow {
  text-shadow: 0 0 20px currentColor;
}

.text-shadow {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

/* ===== TARJETAS PREMIUM ===== */
.card {
  background: var(--gradient-card);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
  box-shadow: var(--shadow-medium);
  border: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-neon);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: 1;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-glass);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: -1;
  border-radius: inherit;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
  border-color: rgba(255, 215, 0, 0.3);
}

.card:hover::before {
  opacity: 1;
  animation: shimmer 2s ease-in-out infinite;
}

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

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.card-glass {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.card-neon {
  border: 2px solid transparent;
  background: linear-gradient(var(--primary-dark), var(--primary-dark)) padding-box,
              var(--gradient-neon) border-box;
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.card-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  padding-bottom: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.card-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--gradient-secondary);
  border-radius: var(--border-radius-full);
}

.card-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: var(--spacing-sm);
  line-height: var(--line-height-tight);
  letter-spacing: -0.025em;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 0;
  font-weight: 500;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.card-body {
  padding: 0;
  position: relative;
}

.card-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: var(--spacing-lg);
  margin-top: var(--spacing-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

/* Variantes de tarjetas */
.card-stat {
  text-align: center;
  padding: var(--spacing-xl);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.card-stat:hover {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.04) 100%);
  transform: translateY(-4px);
  box-shadow: var(--shadow-large);
}

.card-stat-icon {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-stat-value {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  color: var(--accent-gold);
  margin-bottom: var(--spacing-xs);
  line-height: 1;
}

.card-stat-label {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 500;
}

/* ===== BOTONES PREMIUM ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-width: 140px;
  text-align: center;
  font-family: var(--font-primary);
  letter-spacing: 0.025em;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  isolation: isolate;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transition: all var(--transition-slow);
  z-index: 1;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.05));
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  opacity: 0;
  transition: all var(--transition-normal);
}

.btn:hover::before {
  left: 100%;
}

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

.btn:focus {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.btn:active {
  transform: translateY(1px) scale(0.98);
}

.btn-primary {
  background: var(--gradient-secondary);
  color: var(--primary-dark);
  box-shadow: var(--shadow-small);
  font-weight: 700;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-large), var(--shadow-glow);
  background: linear-gradient(135deg, var(--accent-gold-light) 0%, var(--accent-gold) 50%, var(--accent-gold-dark) 100%);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-gold);
  border: 2px solid var(--accent-gold);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
}

.btn-secondary:hover {
  background: var(--accent-gold);
  color: var(--primary-dark);
  box-shadow: var(--shadow-glow);
  transform: translateY(-3px) scale(1.02);
  border-color: var(--accent-gold-light);
}

.btn-success {
  background: var(--gradient-success);
  color: white;
  box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4), 0 0 20px rgba(52, 211, 153, 0.3);
}

.btn-warning {
  background: var(--gradient-warning);
  color: white;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
}

.btn-warning:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4), 0 0 20px rgba(251, 191, 36, 0.3);
}

.btn-danger {
  background: var(--gradient-error);
  color: white;
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.4), 0 0 20px rgba(248, 113, 113, 0.3);
}

.btn-info {
  background: linear-gradient(135deg, var(--info) 0%, var(--info-light) 100%);
  color: white;
  box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-info:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4), 0 0 20px rgba(96, 165, 250, 0.3);
}

.btn-ghost {
  background: transparent;
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
}

.btn-neon {
  background: var(--primary-dark);
  color: var(--accent-blue);
  border: 2px solid var(--accent-blue);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3), inset 0 0 20px rgba(0, 212, 255, 0.1);
  text-shadow: 0 0 10px currentColor;
}

.btn-neon:hover {
  background: rgba(0, 212, 255, 0.1);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.5), inset 0 0 30px rgba(0, 212, 255, 0.2);
  transform: translateY(-3px) scale(1.02);
  text-shadow: 0 0 15px currentColor;
}

/* Tamaños de botones */
.btn-xs {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  min-width: 80px;
  border-radius: var(--border-radius-sm);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
  min-width: 100px;
  border-radius: var(--border-radius-md);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
  min-width: 180px;
  border-radius: var(--border-radius-xl);
}

.btn-xl {
  padding: var(--spacing-xl) var(--spacing-3xl);
  font-size: var(--font-size-xl);
  min-width: 220px;
  border-radius: var(--border-radius-2xl);
}

/* Estados especiales */
.btn:disabled,
.btn.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
}

.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  color: inherit;
}

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

/* Grupos de botones */
.btn-group {
  display: inline-flex;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-small);
}

.btn-group .btn {
  border-radius: 0;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--border-radius-lg);
  border-bottom-left-radius: var(--border-radius-lg);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--border-radius-lg);
  border-bottom-right-radius: var(--border-radius-lg);
  border-right: none;
}

/* ===== SISTEMA DE GRID MEJORADO ===== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.col-span-1 { grid-column: span 1 / span 1; }
.col-span-2 { grid-column: span 2 / span 2; }
.col-span-3 { grid-column: span 3 / span 3; }
.col-span-4 { grid-column: span 4 / span 4; }
.col-span-5 { grid-column: span 5 / span 5; }
.col-span-6 { grid-column: span 6 / span 6; }
.col-span-full { grid-column: 1 / -1; }

.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }
.gap-2xl { gap: var(--spacing-2xl); }

/* Flexbox mejorado */
.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-nowrap {
  flex-wrap: nowrap;
}

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

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

.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }

/* ===== FORMULARIOS PREMIUM ===== */
.form-group {
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--accent-gold);
  font-size: var(--font-size-sm);
  letter-spacing: 0.025em;
  text-transform: uppercase;
  position: relative;
}

.form-label::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gradient-secondary);
  border-radius: var(--border-radius-full);
  opacity: 0.7;
}

.form-control {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-base);
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--border-radius-lg);
  color: #ffffff;
  transition: all var(--transition-normal);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  font-family: var(--font-primary);
  position: relative;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.15), 0 0 20px rgba(255, 215, 0, 0.1);
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

.form-control:hover {
  border-color: rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.07);
}

.form-control::placeholder {
  color: rgba(255, 255, 255, 0.5);
  font-style: italic;
}

.form-control:invalid {
  border-color: var(--error);
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.15);
}

.form-control:valid {
  border-color: var(--success);
}

.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffd700' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 1rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 3rem;
  appearance: none;
  cursor: pointer;
}

.form-select:focus {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffd700' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M6 12l4-4 4 4'/%3e%3c/svg%3e");
}

/* Grupos de input */
.input-group {
  display: flex;
  align-items: stretch;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.15);
  transition: all var(--transition-normal);
}

.input-group:focus-within {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 4px rgba(255, 215, 0, 0.15);
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-gold);
  font-weight: 600;
  font-size: var(--font-size-sm);
  border: none;
}

.input-group .form-control {
  border: none;
  background: transparent;
  border-radius: 0;
}

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

/* Checkbox y Radio personalizados */
.form-check {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.form-check-input {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--border-radius-sm);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

.form-check-input:checked {
  background: var(--gradient-secondary);
  border-color: var(--accent-gold);
}

.form-check-input:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--primary-dark);
  font-weight: 700;
  font-size: 12px;
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input[type="radio"]:checked::after {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--primary-dark);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.form-check-label {
  color: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  font-size: var(--font-size-sm);
  user-select: none;
}

/* Estados de validación */
.form-feedback {
  font-size: var(--font-size-xs);
  margin-top: var(--spacing-xs);
  padding-left: var(--spacing-sm);
}

.form-feedback.valid {
  color: var(--success-light);
}

.form-feedback.invalid {
  color: var(--error-light);
}

/* Floating labels */
.form-floating {
  position: relative;
}

.form-floating .form-control {
  padding-top: 1.625rem;
  padding-bottom: 0.625rem;
}

.form-floating .form-label {
  position: absolute;
  top: 0;
  left: var(--spacing-lg);
  height: 100%;
  padding: var(--spacing-md) 0;
  pointer-events: none;
  border: none;
  transform-origin: 0 0;
  transition: all var(--transition-normal);
  margin-bottom: 0;
  text-transform: none;
}

.form-floating .form-label::after {
  display: none;
}

.form-floating .form-control:focus ~ .form-label,
.form-floating .form-control:not(:placeholder-shown) ~ .form-label {
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
  color: var(--accent-gold);
}

/* ===== NAVEGACIÓN ELIMINADA - USANDO SIDEBAR ===== */

/* NAVBAR BÁSICO ELIMINADO - USANDO SIDEBAR */

/* ESTILOS RESPONSIVE DE NAVBAR ELIMINADOS */

/* ===== NAVBAR REFINED ELIMINADO - USANDO SIDEBAR ===== */

/* ESTILOS DE NAVBAR TOGGLE ELIMINADOS */

/* ===== SIDEBAR ADMIN PREMIUM ===== */
.sidebar {
  width: 300px;
  height: 100vh;
  background: linear-gradient(180deg, rgba(26, 26, 46, 0.98) 0%, rgba(20, 20, 35, 0.98) 100%);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border-right: 1px solid rgba(255, 215, 0, 0.3);
  position: fixed;
  left: 0;
  top: 0;
  z-index: var(--z-sidebar);
  overflow-y: auto;
  overflow-x: hidden;
  transition: all var(--transition-slow);
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.3);
}

.sidebar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="0.5" fill="%23ffd700" opacity="0.02"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>') repeat;
  pointer-events: none;
  z-index: 1;
}

.sidebar.collapsed {
  width: 80px;
}

.sidebar.collapsed .sidebar-text {
  opacity: 0;
  transform: translateX(-20px);
}

.sidebar.collapsed .sidebar-header h3 {
  font-size: 0;
}

.sidebar-header {
  padding: var(--spacing-2xl) var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
  text-align: center;
  position: relative;
  z-index: 2;
}

.sidebar-header h3 {
  color: var(--accent-gold);
  margin: 0;
  font-size: var(--font-size-xl);
  font-weight: 700;
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
  transition: all var(--transition-normal);
}

.sidebar-toggle {
  position: absolute;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  border-radius: var(--border-radius-full);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-normal);
  color: var(--accent-gold);
}

.sidebar-toggle:hover {
  background: rgba(255, 215, 0, 0.2);
  transform: scale(1.1);
}

.sidebar-menu {
  padding: var(--spacing-xl) 0;
  position: relative;
  z-index: 2;
}

.sidebar-menu ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar-menu li {
  margin-bottom: var(--spacing-xs);
  position: relative;
}

.sidebar-menu a {
  display: flex;
  align-items: center;
  padding: var(--spacing-lg) var(--spacing-xl);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: all var(--transition-normal);
  border-left: 4px solid transparent;
  position: relative;
  overflow: hidden;
  gap: var(--spacing-md);
}

.sidebar-menu a::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.1), transparent);
  transition: all var(--transition-normal);
}

.sidebar-menu a:hover::before {
  left: 100%;
}

.sidebar-menu a:hover {
  background: rgba(255, 215, 0, 0.1);
  color: var(--accent-gold);
  border-left-color: var(--accent-gold);
  transform: translateX(8px);
  box-shadow: inset 0 0 20px rgba(255, 215, 0, 0.1);
}

.sidebar-menu a.active {
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.2), rgba(255, 215, 0, 0.1));
  color: var(--accent-gold);
  border-left-color: var(--accent-gold);
  transform: translateX(8px);
  box-shadow: inset 0 0 20px rgba(255, 215, 0, 0.2), 0 0 20px rgba(255, 215, 0, 0.1);
}

.sidebar-menu a.active::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 60%;
  background: var(--gradient-secondary);
  border-radius: var(--border-radius-full);
}

.sidebar-menu .menu-icon {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  transition: all var(--transition-normal);
}

.sidebar-menu a:hover .menu-icon {
  transform: scale(1.2) rotate(5deg);
}

.sidebar-menu .sidebar-text {
  transition: all var(--transition-normal);
  font-weight: 500;
}

/* Submenu */
.sidebar-submenu {
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
  background: rgba(0, 0, 0, 0.2);
}

.sidebar-submenu.open {
  max-height: 300px;
}

.sidebar-submenu a {
  padding-left: calc(var(--spacing-xl) + 40px);
  font-size: var(--font-size-sm);
  border-left: none;
}

.sidebar-submenu a::before {
  content: '•';
  position: absolute;
  left: calc(var(--spacing-xl) + 20px);
  color: var(--accent-gold);
  opacity: 0.5;
}

/* Sidebar footer */
.sidebar-footer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-xl);
  border-top: 1px solid rgba(255, 215, 0, 0.2);
  background: rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.sidebar-footer .user-info {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--font-size-sm);
}

.sidebar-footer .user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--primary-dark);
}

/* ===== CONTENIDO PRINCIPAL ===== */
.main-content {
  margin-left: 280px;
  padding: var(--spacing-xl);
  min-height: 100vh;
}

/* Clase eliminada - ahora todas las páginas usan sidebar */

.page-header {
  margin-bottom: var(--spacing-2xl);
  text-align: center;
}

.page-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-md);
}

.page-subtitle {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-lg);
}

/* ===== GRID SYSTEM ===== */
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 calc(var(--spacing-md) * -1);
}

.col {
  flex: 1;
  padding: 0 var(--spacing-md);
}

.col-1 { flex: 0 0 8.333333%; }
.col-2 { flex: 0 0 16.666667%; }
.col-3 { flex: 0 0 25%; }
.col-4 { flex: 0 0 33.333333%; }
.col-6 { flex: 0 0 50%; }
.col-8 { flex: 0 0 66.666667%; }
.col-9 { flex: 0 0 75%; }
.col-12 { flex: 0 0 100%; }

/* ===== TABLAS ===== */
.table {
  width: 100%;
  border-collapse: collapse;
  background: rgba(26, 26, 46, 0.8);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
}

.table th,
.table td {
  padding: var(--spacing-md);
  text-align: left;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.table th {
  background: var(--gradient-secondary);
  color: var(--primary-dark);
  font-weight: 600;
}

.table tr:nth-child(even) {
  background: rgba(255, 215, 0, 0.05);
}

/* Hover effect removed for tables */

/* ===== ALERTAS ===== */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid;
}

.alert-success {
  background: rgba(0, 255, 136, 0.1);
  border-color: var(--success);
  color: var(--success);
}

.alert-warning {
  background: rgba(255, 170, 0, 0.1);
  border-color: var(--warning);
  color: var(--warning);
}

.alert-error {
  background: rgba(255, 71, 87, 0.1);
  border-color: var(--error);
  color: var(--error);
}

.alert-info {
  background: rgba(55, 66, 250, 0.1);
  border-color: var(--info);
  color: var(--info);
}

/* ===== UTILIDADES PREMIUM ===== */
/* Texto */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

.text-uppercase { text-transform: uppercase; }
.text-lowercase { text-transform: lowercase; }
.text-capitalize { text-transform: capitalize; }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }

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

.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }

.tracking-tight { letter-spacing: -0.025em; }
.tracking-normal { letter-spacing: 0; }
.tracking-wide { letter-spacing: 0.025em; }
.tracking-wider { letter-spacing: 0.05em; }
.tracking-widest { letter-spacing: 0.1em; }

/* Display */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }
.d-flex { display: flex; }
.d-inline-flex { display: inline-flex; }
.d-grid { display: grid; }
.d-inline-grid { display: inline-grid; }

/* Posición */
.position-static { position: static; }
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }
.position-sticky { position: sticky; }

.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }

/* Z-index */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }
.z-auto { z-index: auto; }

/* Overflow */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-scroll { overflow: scroll; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-y-hidden { overflow-y: hidden; }

/* Margin */
.m-0 { margin: 0; }
.m-1 { margin: var(--spacing-xs); }
.m-2 { margin: var(--spacing-sm); }
.m-3 { margin: var(--spacing-md); }
.m-4 { margin: var(--spacing-lg); }
.m-5 { margin: var(--spacing-xl); }
.m-6 { margin: var(--spacing-2xl); }
.m-auto { margin: auto; }

.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: var(--spacing-xs); margin-right: var(--spacing-xs); }
.mx-2 { margin-left: var(--spacing-sm); margin-right: var(--spacing-sm); }
.mx-3 { margin-left: var(--spacing-md); margin-right: var(--spacing-md); }
.mx-4 { margin-left: var(--spacing-lg); margin-right: var(--spacing-lg); }
.mx-5 { margin-left: var(--spacing-xl); margin-right: var(--spacing-xl); }
.mx-6 { margin-left: var(--spacing-2xl); margin-right: var(--spacing-2xl); }
.mx-auto { margin-left: auto; margin-right: auto; }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: var(--spacing-xs); margin-bottom: var(--spacing-xs); }
.my-2 { margin-top: var(--spacing-sm); margin-bottom: var(--spacing-sm); }
.my-3 { margin-top: var(--spacing-md); margin-bottom: var(--spacing-md); }
.my-4 { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.my-5 { margin-top: var(--spacing-xl); margin-bottom: var(--spacing-xl); }
.my-6 { margin-top: var(--spacing-2xl); margin-bottom: var(--spacing-2xl); }
.my-auto { margin-top: auto; margin-bottom: auto; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }
.mt-6 { margin-top: var(--spacing-2xl); }
.mt-auto { margin-top: auto; }

.mr-0 { margin-right: 0; }
.mr-1 { margin-right: var(--spacing-xs); }
.mr-2 { margin-right: var(--spacing-sm); }
.mr-3 { margin-right: var(--spacing-md); }
.mr-4 { margin-right: var(--spacing-lg); }
.mr-5 { margin-right: var(--spacing-xl); }
.mr-6 { margin-right: var(--spacing-2xl); }
.mr-auto { margin-right: auto; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }
.mb-6 { margin-bottom: var(--spacing-2xl); }
.mb-auto { margin-bottom: auto; }

.ml-0 { margin-left: 0; }
.ml-1 { margin-left: var(--spacing-xs); }
.ml-2 { margin-left: var(--spacing-sm); }
.ml-3 { margin-left: var(--spacing-md); }
.ml-4 { margin-left: var(--spacing-lg); }
.ml-5 { margin-left: var(--spacing-xl); }
.ml-6 { margin-left: var(--spacing-2xl); }
.ml-auto { margin-left: auto; }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }
.p-6 { padding: var(--spacing-2xl); }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: var(--spacing-xs); padding-right: var(--spacing-xs); }
.px-2 { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
.px-3 { padding-left: var(--spacing-md); padding-right: var(--spacing-md); }
.px-4 { padding-left: var(--spacing-lg); padding-right: var(--spacing-lg); }
.px-5 { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }
.px-6 { padding-left: var(--spacing-2xl); padding-right: var(--spacing-2xl); }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: var(--spacing-xs); padding-bottom: var(--spacing-xs); }
.py-2 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-3 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-4 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-5 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }
.py-6 { padding-top: var(--spacing-2xl); padding-bottom: var(--spacing-2xl); }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pt-4 { padding-top: var(--spacing-lg); }
.pt-5 { padding-top: var(--spacing-xl); }
.pt-6 { padding-top: var(--spacing-2xl); }

.pr-0 { padding-right: 0; }
.pr-1 { padding-right: var(--spacing-xs); }
.pr-2 { padding-right: var(--spacing-sm); }
.pr-3 { padding-right: var(--spacing-md); }
.pr-4 { padding-right: var(--spacing-lg); }
.pr-5 { padding-right: var(--spacing-xl); }
.pr-6 { padding-right: var(--spacing-2xl); }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pb-3 { padding-bottom: var(--spacing-md); }
.pb-4 { padding-bottom: var(--spacing-lg); }
.pb-5 { padding-bottom: var(--spacing-xl); }
.pb-6 { padding-bottom: var(--spacing-2xl); }

.pl-0 { padding-left: 0; }
.pl-1 { padding-left: var(--spacing-xs); }
.pl-2 { padding-left: var(--spacing-sm); }
.pl-3 { padding-left: var(--spacing-md); }
.pl-4 { padding-left: var(--spacing-lg); }
.pl-5 { padding-left: var(--spacing-xl); }
.pl-6 { padding-left: var(--spacing-2xl); }

/* Width & Height */
.w-auto { width: auto; }
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.w-min { width: min-content; }
.w-max { width: max-content; }
.w-fit { width: fit-content; }

.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.h-min { height: min-content; }
.h-max { height: max-content; }
.h-fit { height: fit-content; }

/* Min/Max Width & Height */
.min-w-0 { min-width: 0; }
.min-w-full { min-width: 100%; }
.min-w-min { min-width: min-content; }
.min-w-max { min-width: max-content; }
.min-w-fit { min-width: fit-content; }

.max-w-none { max-width: none; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-full { max-width: 100%; }
.max-w-min { max-width: min-content; }
.max-w-max { max-width: max-content; }
.max-w-fit { max-width: fit-content; }
.max-w-prose { max-width: 65ch; }
.max-w-screen-sm { max-width: 640px; }
.max-w-screen-md { max-width: 768px; }
.max-w-screen-lg { max-width: 1024px; }
.max-w-screen-xl { max-width: 1280px; }
.max-w-screen-2xl { max-width: 1536px; }

.min-h-0 { min-height: 0; }
.min-h-full { min-height: 100%; }
.min-h-screen { min-height: 100vh; }
.min-h-min { min-height: min-content; }
.min-h-max { min-height: max-content; }
.min-h-fit { min-height: fit-content; }

.max-h-none { max-height: none; }
.max-h-full { max-height: 100%; }
.max-h-screen { max-height: 100vh; }
.max-h-min { max-height: min-content; }
.max-h-max { max-height: max-content; }
.max-h-fit { max-height: fit-content; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-5 { opacity: 0.05; }
.opacity-10 { opacity: 0.1; }
.opacity-20 { opacity: 0.2; }
.opacity-25 { opacity: 0.25; }
.opacity-30 { opacity: 0.3; }
.opacity-40 { opacity: 0.4; }
.opacity-50 { opacity: 0.5; }
.opacity-60 { opacity: 0.6; }
.opacity-70 { opacity: 0.7; }
.opacity-75 { opacity: 0.75; }
.opacity-80 { opacity: 0.8; }
.opacity-90 { opacity: 0.9; }
.opacity-95 { opacity: 0.95; }
.opacity-100 { opacity: 1; }

/* Cursor */
.cursor-auto { cursor: auto; }
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.cursor-wait { cursor: wait; }
.cursor-text { cursor: text; }
.cursor-move { cursor: move; }
.cursor-help { cursor: help; }
.cursor-not-allowed { cursor: not-allowed; }

/* User Select */
.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }
.select-auto { user-select: auto; }

/* Pointer Events */
.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Border Radius */
.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: var(--border-radius-sm); }
.rounded { border-radius: var(--border-radius-md); }
.rounded-md { border-radius: var(--border-radius-md); }
.rounded-lg { border-radius: var(--border-radius-lg); }
.rounded-xl { border-radius: var(--border-radius-xl); }
.rounded-2xl { border-radius: var(--border-radius-2xl); }
.rounded-3xl { border-radius: var(--border-radius-3xl); }
.rounded-full { border-radius: var(--border-radius-full); }

/* Shadow */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }
.shadow-inner { box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06); }

/* Transform */
.transform { transform: var(--transform); }
.transform-none { transform: none; }
.transform-gpu { transform: translate3d(0, 0, 0); }

.scale-0 { transform: scale(0); }
.scale-50 { transform: scale(0.5); }
.scale-75 { transform: scale(0.75); }
.scale-90 { transform: scale(0.9); }
.scale-95 { transform: scale(0.95); }
.scale-100 { transform: scale(1); }
.scale-105 { transform: scale(1.05); }
.scale-110 { transform: scale(1.1); }
.scale-125 { transform: scale(1.25); }
.scale-150 { transform: scale(1.5); }

.rotate-0 { transform: rotate(0deg); }
.rotate-1 { transform: rotate(1deg); }
.rotate-2 { transform: rotate(2deg); }
.rotate-3 { transform: rotate(3deg); }
.rotate-6 { transform: rotate(6deg); }
.rotate-12 { transform: rotate(12deg); }
.rotate-45 { transform: rotate(45deg); }
.rotate-90 { transform: rotate(90deg); }
.rotate-180 { transform: rotate(180deg); }
.-rotate-180 { transform: rotate(-180deg); }
.-rotate-90 { transform: rotate(-90deg); }
.-rotate-45 { transform: rotate(-45deg); }
.-rotate-12 { transform: rotate(-12deg); }
.-rotate-6 { transform: rotate(-6deg); }
.-rotate-3 { transform: rotate(-3deg); }
.-rotate-2 { transform: rotate(-2deg); }
.-rotate-1 { transform: rotate(-1deg); }

.translate-x-0 { transform: translateX(0); }
.translate-x-1 { transform: translateX(0.25rem); }
.translate-x-2 { transform: translateX(0.5rem); }
.translate-x-3 { transform: translateX(0.75rem); }
.translate-x-4 { transform: translateX(1rem); }
.translate-x-5 { transform: translateX(1.25rem); }
.translate-x-6 { transform: translateX(1.5rem); }
.translate-x-full { transform: translateX(100%); }
.-translate-x-full { transform: translateX(-100%); }
.-translate-x-6 { transform: translateX(-1.5rem); }
.-translate-x-5 { transform: translateX(-1.25rem); }
.-translate-x-4 { transform: translateX(-1rem); }
.-translate-x-3 { transform: translateX(-0.75rem); }
.-translate-x-2 { transform: translateX(-0.5rem); }
.-translate-x-1 { transform: translateX(-0.25rem); }

.translate-y-0 { transform: translateY(0); }
.translate-y-1 { transform: translateY(0.25rem); }
.translate-y-2 { transform: translateY(0.5rem); }
.translate-y-3 { transform: translateY(0.75rem); }
.translate-y-4 { transform: translateY(1rem); }
.translate-y-5 { transform: translateY(1.25rem); }
.translate-y-6 { transform: translateY(1.5rem); }
.translate-y-full { transform: translateY(100%); }
.-translate-y-full { transform: translateY(-100%); }
.-translate-y-6 { transform: translateY(-1.5rem); }
.-translate-y-5 { transform: translateY(-1.25rem); }
.-translate-y-4 { transform: translateY(-1rem); }
.-translate-y-3 { transform: translateY(-0.75rem); }
.-translate-y-2 { transform: translateY(-0.5rem); }
.-translate-y-1 { transform: translateY(-0.25rem); }

/* Transition */
.transition-none { transition: none; }
.transition-all { transition: all var(--transition-normal); }
.transition { transition: all var(--transition-normal); }
.transition-colors { transition: color var(--transition-normal), background-color var(--transition-normal), border-color var(--transition-normal); }
.transition-opacity { transition: opacity var(--transition-normal); }
.transition-shadow { transition: box-shadow var(--transition-normal); }
.transition-transform { transition: transform var(--transition-normal); }

.duration-75 { transition-duration: 75ms; }
.duration-100 { transition-duration: 100ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }
.duration-1000 { transition-duration: 1000ms; }

.ease-linear { transition-timing-function: linear; }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* Backdrop Filter */
.backdrop-blur-none { backdrop-filter: none; }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.backdrop-blur { backdrop-filter: blur(8px); }
.backdrop-blur-md { backdrop-filter: blur(12px); }
.backdrop-blur-lg { backdrop-filter: blur(16px); }
.backdrop-blur-xl { backdrop-filter: blur(24px); }
.backdrop-blur-2xl { backdrop-filter: blur(40px); }
.backdrop-blur-3xl { backdrop-filter: blur(64px); }

/* Flexbox */
.flex { display: flex; }
.inline-flex { display: inline-flex; }

.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

.flex-wrap { flex-wrap: wrap; }
.flex-wrap-reverse { flex-wrap: wrap-reverse; }
.flex-nowrap { flex-wrap: nowrap; }

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

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

.content-center { align-content: center; }
.content-start { align-content: flex-start; }
.content-end { align-content: flex-end; }
.content-between { align-content: space-between; }
.content-around { align-content: space-around; }
.content-evenly { align-content: space-evenly; }

.self-auto { align-self: auto; }
.self-start { align-self: flex-start; }
.self-end { align-self: flex-end; }
.self-center { align-self: center; }
.self-stretch { align-self: stretch; }
.self-baseline { align-self: baseline; }

.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }

.flex-shrink-0 { flex-shrink: 0; }
.flex-shrink { flex-shrink: 1; }

.flex-grow-0 { flex-grow: 0; }
.flex-grow { flex-grow: 1; }

.order-1 { order: 1; }
.order-2 { order: 2; }
.order-3 { order: 3; }
.order-4 { order: 4; }
.order-5 { order: 5; }
.order-6 { order: 6; }
.order-7 { order: 7; }
.order-8 { order: 8; }
.order-9 { order: 9; }
.order-10 { order: 10; }
.order-11 { order: 11; }
.order-12 { order: 12; }
.order-first { order: -9999; }
.order-last { order: 9999; }
.order-none { order: 0; }

/* ===== ANIMACIONES PREMIUM ===== */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

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

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

@keyframes slideIn {
  from { transform: translateX(-100%); }
  to { transform: translateX(0); }
}

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

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

@keyframes scaleIn {
  from {
    transform: scale(0.9);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translate3d(0, 0, 0);
  }
  40%, 43% {
    transform: translate3d(0, -30px, 0);
  }
  70% {
    transform: translate3d(0, -15px, 0);
  }
  90% {
    transform: translate3d(0, -4px, 0);
  }
}

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

@keyframes heartbeat {
  0% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.3);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.3);
  }
  70% {
    transform: scale(1);
  }
}

@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-10px);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(10px);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 5px var(--primary-color), 0 0 10px var(--primary-color), 0 0 15px var(--primary-color);
  }
  50% {
    box-shadow: 0 0 10px var(--primary-color), 0 0 20px var(--primary-color), 0 0 30px var(--primary-color);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Clases de animación */
.animate-fade-in { animation: fadeIn 0.6s ease-out; }
.animate-fade-in-up { animation: fadeInUp 0.6s ease-out; }
.animate-fade-in-down { animation: fadeInDown 0.6s ease-out; }
.animate-fade-in-left { animation: fadeInLeft 0.6s ease-out; }
.animate-fade-in-right { animation: fadeInRight 0.6s ease-out; }
.animate-slide-in { animation: slideIn 0.5s ease-out; }
.animate-slide-up { animation: slideUp 0.5s ease-out; }
.animate-slide-down { animation: slideDown 0.5s ease-out; }
.animate-scale-in { animation: scaleIn 0.3s ease-out; }
.animate-bounce { animation: bounce 1s infinite; }
.animate-pulse { animation: pulse 2s infinite; }
.animate-heartbeat { animation: heartbeat 1.5s ease-in-out infinite; }
.animate-shake { animation: shake 0.82s cubic-bezier(0.36, 0.07, 0.19, 0.97) both; }
.animate-spin { animation: spin 1s linear infinite; }
.animate-float { animation: float 3s ease-in-out infinite; }
.animate-glow { animation: glow 2s ease-in-out infinite alternate; }
.animate-shimmer { animation: shimmer 2s linear infinite; }

/* Delays de animación */
.animate-delay-75 { animation-delay: 75ms; }
.animate-delay-100 { animation-delay: 100ms; }
.animate-delay-150 { animation-delay: 150ms; }
.animate-delay-200 { animation-delay: 200ms; }
.animate-delay-300 { animation-delay: 300ms; }
.animate-delay-500 { animation-delay: 500ms; }

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-in {
  animation: slideIn 0.5s ease-out;
}

.pulse {
  animation: pulse 2s infinite;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .sidebar {
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
  }
  
  .sidebar.active {
    transform: translateX(0);
  }
  
  .main-content {
    margin-left: 0;
  }
  
  .container {
    padding: 0 var(--spacing-md);
  }
}

/* Responsivo */
@media (max-width: 768px) {
  /* Navbar styles removed - using sidebar */
  
  .nav-link span {
    display: none;
  }
  
  .row {
    flex-direction: column;
  }
  
  .col,
  .col-1, .col-2, .col-3, .col-4, .col-6, .col-8, .col-9, .col-12 {
    flex: 0 0 100%;
    margin-bottom: var(--spacing-md);
  }
  
  .btn {
    width: 100%;
    margin-bottom: var(--spacing-sm);
  }
  
  .table {
    font-size: var(--font-size-sm);
  }
  
  .table th,
  .table td {
    padding: var(--spacing-sm);
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --spacing-xl: 1.5rem;
    --spacing-2xl: 2rem;
  }
  
  .card {
    padding: var(--spacing-lg);
  }
  
  .sidebar {
    width: 100%;
  }
}

/* ===== EFECTOS ESPECIALES ===== */
.glow {
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
}

.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.neon-text {
  text-shadow: 
    0 0 5px currentColor,
    0 0 10px currentColor,
    0 0 15px currentColor,
    0 0 20px currentColor;
}

/* ===== LOADING SPINNER ===== */
.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 215, 0, 0.3);
  border-top: 4px solid var(--accent-gold);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin: 0 auto;
}

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