:root {
  /* Default Clean Theme (Light) */
  --bg-color: #f7f9fc;
  --surface-color: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.82);
  --bg-gradient: linear-gradient(-45deg, #f7f9fc, #ffffff, rgba(16, 185, 129, 0.25), #f7f9fc);
  --text-main: #111827;
  --text-muted: #6b7280;
  
  /* Padrão Dourado Premium */
  --accent-green: #10B981;
  --accent-green-shadow: rgba(16, 185, 129, 0.3);
  --accent-green-hover: #b5952f;
  --text-btn: #111827; /* Dark text for high contrast on gold */
  --title-color: #111827;
  
  /* Cores Semânticas Financeiras */
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.1);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.1);
  --info: #3b82f6;
  
  /* Sistema de Design / Espaçamentos / Bordas */
  --border-radius-sm: 12px;
  --border-radius: 20px;
  --border-radius-lg: 32px;
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.05);
  
  --divider: #e5e7eb;
}

/* Tema Escuro (Dark) */
[data-theme="dark"] {
  --bg-color: #0c0c0c;
  --surface-color: #1a1a1a;
  --surface-glass: rgba(26, 26, 26, 0.82);
  --bg-gradient: linear-gradient(-45deg, #050505, #121212, rgba(16, 185, 129, 0.15), #050505);
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --divider: #2d2d2d;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  
  --accent-green: #10B981;
  --accent-green-shadow: rgba(16, 185, 129, 0.3);
  --accent-green-hover: #b5952f;
  --text-btn: #111827;
  --title-color: #ffffff;
  --bg-gradient: var(--bg-color);
}

/* Tema Cinza Industrial (Gray) */
[data-theme="gray"] {
  --bg-color: #2b2d31;
  --surface-color: #313338;
  --surface-glass: rgba(49, 51, 56, 0.82);
  --bg-gradient: linear-gradient(-45deg, #202225, #2b2d31, rgba(16, 185, 129, 0.12), #202225);
  --text-main: #dbdee1;
  --text-muted: #949ba4;
  --divider: #4e5058;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.2);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  
  --accent-green: #10B981;
  --accent-green-shadow: rgba(16, 185, 129, 0.3);
  --accent-green-hover: #b5952f;
  --text-btn: #111827;
  --title-color: #f9fafb;
  --bg-gradient: var(--bg-color);
}

/* Tema Casais Premium (Rosa / Roxo) */
[data-theme="casal"] {
  --bg-color: #fdfafb;
  --surface-color: #ffffff;
  --surface-glass: rgba(255, 255, 255, 0.85);
  --bg-gradient: linear-gradient(-45deg, #fdfafb, #ffffff, rgba(217, 70, 239, 0.15), #fdfafb);
  --text-main: #181116;
  --text-muted: #806b77;
  --divider: #f0e6eb;
  
  --accent-green: #d946ef;
  --accent-green-shadow: rgba(217, 70, 239, 0.3);
  --accent-green-hover: #c026d3;
  --text-btn: #ffffff;
  --title-color: #181116;
}
/* Tema Casais (Dark) */
body.dark [data-theme="casal"] {
  --bg-color: #100a0d;
  --surface-color: #1c1318;
  --surface-glass: rgba(28, 19, 24, 0.82);
  --bg-gradient: linear-gradient(-45deg, #0d060a, #150b10, rgba(217, 70, 239, 0.15), #0d060a);
  --text-main: #fce7f3;
  --text-muted: #9d8995;
  --divider: #33232c;
}

/* Tema Empreendedor (Premium Gold NiNO) */
body[data-theme="empreendedor"] {
  animation: none !important;
}

[data-theme="empreendedor"] {
  --bg-color: #0A0A0A;
  --surface-color: #1a1a1a;
  --surface-glass: rgba(26, 26, 26, 0.95);
  --bg-gradient: #0A0A0A; /* Kill light effect */
  
  --accent-green: #C9A14A;
  --accent-green-shadow: rgba(201, 161, 74, 0.2);
  --accent-green-hover: #b8913d;
  
  --text-main: #FFFFFF;
  --text-muted: #A0A0A0;
  --title-color: #ffffff;
  
  --divider: #333333;
}
/* Tema Empreendedor (Dark) */
body.dark [data-theme="empreendedor"] {
  --bg-color: #0A0A0A;
  --surface-color: #1a1a1a;
  --surface-glass: rgba(26, 26, 26, 0.95);
  --bg-gradient: #0A0A0A;
  --accent-green: #C9A14A;
  --accent-green-shadow: rgba(201, 161, 74, 0.2);
  --accent-green-hover: #b8913d;
  --text-main: #FFFFFF;
  --text-muted: #A0A0A0;
  --divider: #333333;
}