:root {
  color-scheme: light;

  /* Paleta VanessaClient: laranja + preto */
  --color-primary: #F97316;
  --color-primary-dark: #EA580C;
  --color-primary-hover: #FB8B3C;
  --color-primary-text: #9A3412;      /* laranja escuro para textos sobre fundo claro (AA) */
  --color-primary-display: #EA580C;   /* textos grandes em laranja (>= 3:1) */
  --color-on-primary: #111111;        /* texto preto sobre laranja (AA) */
  --color-primary-subtle: rgba(249, 115, 22, 0.08);
  --color-primary-ring: rgba(249, 115, 22, 0.35);

  /* Superfícies e Fundos */
  --bg-body: #FFFFFF;
  --bg-surface: #FFFFFF;
  --bg-alt: #F7F5F2;
  --bg-dark: #0A0A0A;
  --bg-dark-card: #171717;
  --bg-header: rgba(255, 255, 255, 0.95);
  --bg-header-solid: #FFFFFF;

  /* Tipografia e Textos */
  --text-main: #111111;
  --text-muted: #5F5F5F;
  --text-light: #6B6B6B;
  --text-on-dark: #FFFFFF;
  --text-on-dark-muted: #B0B0B0;

  /* Bordas e Divisores */
  --border-color: #E7E3DE;
  --border-color-dark: #2A2A2A;
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
  --border-radius-full: 9999px;

  /* Sombras */
  --shadow-xs: 0 1px 2px rgba(16, 16, 16, 0.05);
  --shadow-sm: 0 2px 8px rgba(16, 16, 16, 0.06);
  --shadow-md: 0 8px 24px -4px rgba(16, 16, 16, 0.08);
  --shadow-lg: 0 20px 32px -6px rgba(16, 16, 16, 0.12);

  /* Acentos de Conversão e Estado */
  --color-whatsapp: #25D366;
  --color-whatsapp-dark: #1EBE5D;
  --color-whatsapp-pulse: rgba(37, 211, 102, 0.4);
  --color-success: #12B76A;
  --color-error: #F04438;
  --feedback-error-bg: #FEE4E2;
  --feedback-error-text: #B42318;
  --feedback-error-border: #FDA29B;
  --feedback-success-bg: #D1FADF;
  --feedback-success-text: #027A48;
  --feedback-success-border: #6CE9A6;

  /* Dimensões do Layout */
  --header-height: 72px;
  --container-max-width: 1200px;
  --container-padding: 24px;
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============ MODO ESCURO (BLACK) ============ */
:root[data-theme="dark"] {
  color-scheme: dark;

  --color-primary-text: #FB923C;      /* laranja claro sobre preto (AA) */
  --color-primary-display: #FB923C;
  --color-primary-subtle: rgba(249, 115, 22, 0.16);

  --bg-body: #000000;
  --bg-surface: #0F0F0F;
  --bg-alt: #080808;
  --bg-dark: #0A0A0A;
  --bg-dark-card: #171717;
  --bg-header: rgba(0, 0, 0, 0.92);
  --bg-header-solid: #000000;

  --text-main: #F5F5F5;
  --text-muted: #A8A8A8;
  --text-light: #8F8F8F;

  --border-color: #262626;
  --border-color-dark: #262626;

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.6);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.6);
  --shadow-md: 0 8px 24px -4px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 20px 32px -6px rgba(0, 0, 0, 0.8);

  --feedback-error-bg: #3A1210;
  --feedback-error-text: #FDA29B;
  --feedback-error-border: #7A271A;
  --feedback-success-bg: #0B2E1D;
  --feedback-success-text: #6CE9A6;
  --feedback-success-border: #05603A;
}