/* ═══════════════════════════════════════════
   EXPLORADOR — Base
   Reset, body, fontes, elementos globais
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800&family=Space+Mono:wght@400;700&display=swap');

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: var(--font-size-base);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

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

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: var(--font-body);
  cursor: pointer;
}

input, textarea, select {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
}

h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
}

/* ── Scrollbar personalizada (tema escuro) ── */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--color-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* ── Starfield background (tela da criança) ── */
.stars {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 30% 60%, rgba(255,255,255,.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 50% 10%, rgba(255,255,255,.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 80%, rgba(255,255,255,.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 90% 30%, rgba(255,255,255,.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 20% 90%, rgba(255,255,255,.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 45%, rgba(255,255,255,.5) 0%, transparent 100%),
    radial-gradient(1px 1px at 80% 55%, rgba(255,255,255,.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 40% 35%, rgba(255,255,255,.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 50%, rgba(255,255,255,.3) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 85% 15%, rgba(255,255,255,.8) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 45% 75%, rgba(255,255,255,.6) 0%, transparent 100%),
    radial-gradient(1px 1px at 55% 95%, rgba(255,255,255,.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 25% 5%, rgba(255,255,255,.7) 0%, transparent 100%),
    radial-gradient(1px 1px at 95% 65%, rgba(255,255,255,.5) 0%, transparent 100%);
}

/* ── Utilitários ── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.hidden { display: none !important; }

.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-success { color: var(--text-success); }
.text-gold { color: var(--color-gold); }
.text-teal { color: var(--color-teal); }
.text-purple { color: var(--color-purple); }
.text-coral { color: var(--color-coral); }
.text-blue { color: var(--color-blue); }

.font-mono { font-family: var(--font-mono); }