/* ============================================================
   ARCA — Base / Reset
   Tipografia global, reset suave e utilitários mínimos.
   ============================================================ */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-md);
  line-height: 1.55;
  color: var(--text);
  background: var(--bg-app);
  -webkit-font-smoothing: antialiased;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text);
  margin: 0;
  letter-spacing: -0.01em;
}
h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }

p { margin: 0 0 var(--sp-1); }
a { color: var(--info); text-decoration: none; }
a:hover { text-decoration: underline; }

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

button, input, select, textarea { font: inherit; color: inherit; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb {
  background: var(--surface-3);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-track { background: transparent; }

/* Números financeiros sempre em mono — identidade da marca */
.num, .money {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.money.pos { color: var(--positive); }
.money.neg { color: var(--negative); }

/* Utilitários */
.muted   { color: var(--text-2); }
.subtle  { color: var(--text-3); font-size: var(--fs-sm); }
.small   { font-size: var(--fs-sm); }
.xs      { font-size: var(--fs-xs); }
.bold    { font-weight: 600; }
.gold    { color: var(--brand-gold); }
.right   { text-align: right; }
.center  { text-align: center; }
.hidden  { display: none !important; }
.flex    { display: flex; align-items: center; gap: var(--sp-1); }
.between { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-1); }
.wrap    { flex-wrap: wrap; }
.grow    { flex: 1; min-width: 0; }
.stack   { display: flex; flex-direction: column; gap: var(--sp-1); }
.mt-1 { margin-top: var(--sp-1); }  .mt-2 { margin-top: var(--sp-2); }  .mt-3 { margin-top: var(--sp-3); }
.mb-1 { margin-bottom: var(--sp-1); } .mb-2 { margin-bottom: var(--sp-2); } .mb-3 { margin-bottom: var(--sp-3); }
.ellipsis { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* Animações padrão — 250ms ease-out, discretas */
@keyframes fadeUp   { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes fadeIn   { from { opacity: 0; } to { opacity: 1; } }
@keyframes scaleIn  { from { opacity: 0; transform: scale(0.97); } to { opacity: 1; transform: none; } }
@keyframes slideInR { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: none; } }

.anim-fade-up { animation: fadeUp var(--dur) var(--ease) both; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}