/* ================================================
   TEMA ESCURO (padrão)
   ================================================ */
:root,
[data-theme="dark"] {
  /* Cores de fundo */
  --color-bg: #050508;
  --color-card: #0d0d14;
  --color-card-hover: #12121c;
  --color-border: #1a1a2a;
  --color-border-light: #22223a;

  /* Texto */
  --color-text: #f0f0f5;
  --color-text-soft: #6b7280;
  --color-text-muted: #3d3d52;

  /* Inputs */
  --color-input-bg: #0d0d14;
  --color-input-border: #22223a;

  /* Modal / Sidebar */
  --color-modal-bg: #0d0d14;
  --color-sidebar-bg: #080810;
  --color-sidebar-text: #f0f0f5;
  --color-sidebar-text-soft: #a0a0b0;
  --color-header-bg: #050508;

  /* Misc */
  --color-divider: #1a1a2a;
  --color-skeleton: #1a1a2a;
  --color-skeleton-shine: #22223a;
  --color-scrollbar: #22223a;
  --color-tooltip-bg: #1a1a2a;
  --color-tooltip-text: #f0f0f5;

  /* Sombras */
  --shadow-card: 0 2px 12px rgba(0,0,0,0.4);
  --shadow-modal: 0 8px 40px rgba(0,0,0,0.7);
}

/* ================================================
   TEMA CLARO
   ================================================ */
[data-theme="light"] {
  --color-bg: #f5f5f7;
  --color-card: #ffffff;
  --color-card-hover: #f9f9fb;
  --color-border: #e5e5ea;
  --color-border-light: #ebebf0;

  --color-text: #1a1a2e;
  --color-text-soft: #6b7280;
  --color-text-muted: #9ca3af;

  --color-input-bg: #ffffff;
  --color-input-border: #d1d5db;

  --color-modal-bg: #ffffff;
  --color-sidebar-bg: #1a1a2a;
  --color-sidebar-text: #f0f0f5;
  --color-sidebar-text-soft: #a0a0b0;
  --color-header-bg: #ffffff;

  --color-divider: #e5e5ea;
  --color-skeleton: #e5e5ea;
  --color-skeleton-shine: #f3f3f3;
  --color-scrollbar: #d1d5db;
  --color-tooltip-bg: #1a1a2e;
  --color-tooltip-text: #ffffff;

  --shadow-card: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-modal: 0 8px 40px rgba(0,0,0,0.2);
}

/* ================================================
   AUTOMÁTICO — segue o sistema operacional
   ================================================ */
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg: #f5f5f7;
    --color-card: #ffffff;
    --color-card-hover: #f9f9fb;
    --color-border: #e5e5ea;
    --color-border-light: #ebebf0;
    --color-text: #1a1a2e;
    --color-text-soft: #6b7280;
    --color-text-muted: #9ca3af;
    --color-input-bg: #ffffff;
    --color-input-border: #d1d5db;
    --color-modal-bg: #ffffff;
    --color-sidebar-bg: #1a1a2a;
    --color-sidebar-text: #f0f0f5;
    --color-sidebar-text-soft: #a0a0b0;
    --color-header-bg: #ffffff;
    --color-divider: #e5e5ea;
    --color-skeleton: #e5e5ea;
    --color-skeleton-shine: #f3f3f3;
    --color-scrollbar: #d1d5db;
    --color-tooltip-bg: #1a1a2e;
    --color-tooltip-text: #ffffff;
    --shadow-card: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-modal: 0 8px 40px rgba(0,0,0,0.2);
  }
}

/* ================================================
   CORES DE AÇÃO (invariantes de tema)
   ================================================ */
:root {
  --color-green: #00C853;
  --color-green-dim: rgba(0, 200, 83, 0.12);
  --color-green-hover: rgba(0, 200, 83, 0.2);
  --color-blue: #00C9FF;
  --color-blue-dim: rgba(0, 201, 255, 0.12);
  --color-red: #D50000;
  --color-red-dim: rgba(213, 0, 0, 0.12);
  --color-income: #00C853;
  --color-income-dim: rgba(0, 200, 83, 0.12);
  --color-expense: #D50000;
  --color-expense-dim: rgba(213, 0, 0, 0.12);
  --color-yellow: #F59E0B;
  --color-yellow-dim: rgba(245, 158, 11, 0.12);
  --color-purple: #A855F7;
  --color-purple-dim: rgba(168, 85, 247, 0.12);
  --color-orange: #FF9A3C;
  --color-orange-dim: rgba(255, 154, 60, 0.12);

  /* Sombras coloridas */
  --shadow-green: 0 0 20px rgba(0, 200, 83, 0.15);
  --shadow-blue: 0 0 20px rgba(0, 201, 255, 0.15);

  /* Fontes */
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'Space Grotesk', sans-serif;

  /* Tamanhos de fonte */
  --text-xs: 0.75rem;
  --text-sm: 0.8125rem;
  --text-base: 0.9375rem;
  --text-md: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;

  /* Espaçamentos */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;

  /* Raios */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Sidebar */
  --sidebar-width: 260px;
  --sidebar-collapsed: 64px;
  --header-height: 60px;
  --nav-bottom-height: 64px;

  /* Painel direito */
  --panel-width: 380px;

  /* Transições */
  --transition-fast: 120ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 350ms ease;

  /* Z-index */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}