/* ============================================
   THEME.CSS - ProfitHustler Premium Dark Theme
   ============================================ */

:root {
  /* === Colores base === */
  --background: #0a0a0a;
  --foreground: #fafafa;
  
  /* === Superficies === */
  --card: #111111;
  --card-foreground: #fafafa;
  --secondary: #1a1a1a;
  --secondary-foreground: #fafafa;
  --muted: #171717;
  --muted-foreground: #737373;
  
  /* === Colores de acento === */
  --primary: #22c55e;
  --primary-foreground: #0a0a0a;
  --primary-hover: #1ea550;
  --accent: #d4af37;
  --accent-foreground: #0a0a0a;
  --destructive: #ef4444;
  --destructive-foreground: #fafafa;
  
  /* === Bordes e inputs === */
  --border: #262626;
  --border-subtle: rgba(38, 38, 38, 0.5);
  --input: #262626;
  --ring: #22c55e;
  
  /* === Radios === */
  --radius: 0.5rem;
  --radius-sm: 0.375rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.25rem;
  
  /* === Tipografía === */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'Geist Mono', 'SF Mono', Monaco, monospace;
  
  /* === Sombras === */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
  
  /* === Transiciones === */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
}

/* === Reset y base global === */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  background-color: var(--background);
  color: var(--foreground);
  margin: 0;
  padding: 0;
  line-height: 1.6;
}

/* === Utilidades === */
.text-primary { color: var(--primary); }
.text-muted { color: var(--muted-foreground); }
.text-foreground { color: var(--foreground); }

.bg-background { background-color: var(--background); }
.bg-card { background-color: var(--card); }
.bg-secondary { background-color: var(--secondary); }
.bg-primary { background-color: var(--primary); }

/* === Animaciones === */
@keyframes glow {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 0.8; }
}

.animate-glow {
  animation: glow 3s ease-in-out infinite;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fadeIn {
  animation: fadeIn 0.2s ease-out;
}

/* === Patrón de fondo sutil === */
.grid-pattern {
  background-image: 
    linear-gradient(rgba(34, 197, 94, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 197, 94, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

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

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

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

::-webkit-scrollbar-thumb:hover {
  background: var(--muted-foreground);
}

/* === Focus visible para accesibilidad === */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* === Links base === */
a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-hover);
}