/* Base: variáveis, reset leve e .hidden — importar primeiro em todas as páginas */
:root {
  --brand-accent: #e89d2b;
  --brand-accent-hover: #d48d24;
  --brand-dark: #262626;
  --brand-muted: #a8a8a8;
  --brand-bg-light: #f2f2f2;
  --primary: var(--brand-dark);
  --primary-dark: #1a1a1a;
  --bg: #141414;
  --bg-soft: #0d0d0d;
  --text: var(--brand-bg-light);
  --muted: var(--brand-muted);
  --card: var(--brand-dark);
  --border: #3d3d3d;
  --accent: var(--brand-accent);
  --danger: #ef4444;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #1e1e1e 0, #0d0d0d 40%, #000 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

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

img {
  max-width: 100%;
  display: block;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  pointer-events: auto;
}

.hidden {
  display: none !important;
}

/* Título só para leitores de tela / hierarquia sem mudar o layout */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}