/* src/styles/base.css — reset e layout mobile-first, compartilhado por todo o sistema */

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

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  -webkit-tap-highlight-color: transparent;
}

button, input, select, textarea { font-family: inherit; font-size: 1rem; }

button {
  min-height: var(--touch-target-min);
  min-width: var(--touch-target-min);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
}

button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.app-shell {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
}

/* Mobile first: sidebar vira barra inferior/gaveta; a partir de tablet paisagem
   vira coluna lateral fixa. */
@media (min-width: 900px) {
  .app-shell {
    grid-template-columns: 260px 1fr;
    grid-template-rows: 1fr;
  }
}

.outlet {
  padding: var(--space-4);
}

@media (min-width: 900px) {
  .outlet { padding: var(--space-6); }
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
}

.empty-state {
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-6);
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}