/* ==========================================================================
   Brasil Finanças Atlas (BFA) — Premium Design System (From Scratch)
   Inspirado 100% em lovable-project-2bcdc0ac (Estética Bloomberg / Academic Portal)
   ========================================================================== */

@import url('./typography.css');
@import url('./components.css');
@import url('./animations.css');
@import url('./admin.css');
@import url('./themes.css');

:root {
  --radius: 0.5rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

  /* Color System (OKLCH Precision Palette) */
  --background: #F8FAFC;
  --foreground: #0F172A;
  --card: #FFFFFF;
  --card-foreground: #0F172A;
  --popover: #FFFFFF;
  --popover-foreground: #0F172A;
  --primary: #0F172A;
  --primary-foreground: #F8FAFC;
  --secondary: #F1F5F9;
  --secondary-foreground: #0F172A;
  --muted: #F8FAFC;
  --muted-foreground: #64748B;
  --accent: #F1F5F9;
  --accent-foreground: #0F172A;
  --border: #E2E8F0;
  --input: #E2E8F0;
  --ring: #3B82F6;

  /* Domain Specific Colors */
  --market: #059669;            /* Verde Esmeralda Mercado */
  --market-foreground: #ECFDF5;
  --gold: #D97706;              /* Dourado Amber Editorial */
  --gold-deep: #B45309;
  --gold-foreground: #FFFBEB;

  /* Track Brand Colors */
  --track-finance: #1B6B3A;      /* Verde Floresta Finanças */
  --track-math: #1B3A5C;         /* Azul Marinho Matemática */
  --track-brhsic: #C8963E;       /* Dourado Ocre BRHSIC */

  --surface: #FFFFFF;
  --surface-strong: #F1F5F9;

  /* Backward Compatibility Aliases */
  --color-verde: var(--track-finance);
  --color-verde-light: #E8F5ED;
  --color-verde-dark: #124827;
  --color-ouro: var(--track-brhsic);
  --color-ouro-light: #FDF6EC;
  --color-ouro-dark: #976F2B;
  --color-azul: var(--track-math);
  --color-azul-light: #EBF2FA;
  --color-azul-dark: #10243C;

  --color-slate-50: #F8FAFC;
  --color-slate-100: #F1F5F9;
  --color-slate-200: #E2E8F0;
  --color-slate-300: #CBD5E1;
  --color-slate-400: #94A3B8;
  --color-slate-500: #64748B;
  --color-slate-600: #475569;
  --color-slate-700: #334155;
  --color-slate-800: #1E293B;
  --color-slate-900: #0F172A;

  --bg-app: var(--background);
  --bg-surface: var(--card);
  --text-primary: var(--foreground);
  --text-secondary: var(--muted-foreground);
  --text-muted: #94A3B8;

  --border-color: var(--border);
  --border-color-hover: #CBD5E1;

  /* High-End Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 24px rgba(15, 23, 42, 0.12);
  --shadow-elevated: 0 1px 2px rgba(15, 23, 42, 0.05), 0 12px 32px -12px rgba(15, 23, 42, 0.16);
  --shadow-terminal: 0 1px 0 rgba(255, 255, 255, 0.04) inset, 0 24px 60px -28px rgba(15, 23, 42, 0.55);

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', 'Inter', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

/* Dark Obsidian Theme */
[data-theme="dark-obsidian"],
.dark {
  --background: #0D1117;
  --foreground: #F0F6FC;
  --card: #161B22;
  --card-foreground: #F0F6FC;
  --popover: #161B22;
  --popover-foreground: #F0F6FC;
  --primary: #F0F6FC;
  --primary-foreground: #0D1117;
  --secondary: #21262D;
  --secondary-foreground: #F0F6FC;
  --muted: #21262D;
  --muted-foreground: #8B949E;
  --accent: #30363D;
  --border: #30363D;

  --market: #10B981;
  --gold: #F59E0B;
  --gold-deep: #D97706;

  --track-finance: #34D399;
  --track-math: #60A5FA;
  --track-brhsic: #FBBF24;

  --surface: #161B22;
  --surface-strong: #21262D;

  --color-slate-50: #161B22;
  --color-slate-100: #21262D;
  --color-slate-200: #30363D;
  --color-slate-500: #8B949E;
  --color-slate-900: #FFFFFF;

  --bg-app: #0D1117;
  --bg-surface: #161B22;
  --text-primary: #F0F6FC;
  --text-secondary: #8B949E;
  --border-color: #30363D;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

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

.bfa-app-root {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.bfa-app-body {
  flex: 1;
}

/* Utilitários Visuais Lovable */
.hero-gradient {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 45%, #0284C7 100%);
  color: #FFFFFF;
}

.grid-ledger {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 56px 56px;
}

.mono-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-lift {
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), box-shadow 220ms cubic-bezier(0.22, 1, 0.36, 1), border-color 220ms ease;
}

.card-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
  border-color: var(--color-slate-300);
}

.formula-block {
  font-family: var(--font-mono);
  border-left: 4px solid var(--primary);
  background-color: var(--surface-strong);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  overflow-x: auto;
}

.formula-inline {
  font-family: var(--font-mono);
  background-color: var(--surface-strong);
  border-bottom: 2px solid rgba(15, 23, 42, 0.35);
  padding: 0.05em 0.3em;
  border-radius: 3px;
}

.bfa-container {
  max-width: 1350px;
  margin: 0 auto;
  padding: 0 1.5rem;
}