/* ==============================================================================
   BASE — Reset Ortogonal, Tipografia e Acessibilidade (Tachibana CSS)
   ============================================================================== */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border-radius: 0 !important;
  -webkit-border-radius: 0 !important;
}

html {
  font-size: 15px;
  background-color: var(--bg-page);
  color: var(--text-primary);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color-scheme: dark;
}

body {
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--tc-font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  padding: var(--space-4);
  min-height: 100vh;
}

a {
  color: var(--text-link);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--text-link-hover);
}

/* Foco Acessível Padronizado WCAG 2.1 AA */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

/* Seleção de Texto Analógica */
::selection {
  background-color: var(--tc-amber);
  color: #0a0c10;
}

/* Redução de Movimento Acessível */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}