/**
 * BASE — reset, tipografia e utilitários.
 * Nenhuma cor literal aqui: tudo sai de tokens.css.
 */

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

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: var(--fs-md);
  line-height: var(--lh-base);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow: hidden;              /* o scroll é do painel de conteúdo */
}

h1, h2, h3, h4, h5, h6 { margin: 0; font-weight: 600; line-height: var(--lh-tight); }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

button, input, select, textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}
button { background: none; border: 0; cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .5; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

svg { display: block; }

/* Foco visível sempre — teclado é acessibilidade, não detalhe. */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ------------------------------------------------------------ scrollbars */
* { scrollbar-width: thin; scrollbar-color: var(--line-2) transparent; }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border-radius: var(--r-full);
  border: 3px solid transparent;
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--line-3); background-clip: content-box; }

/* ---------------------------------------------------------- utilitários */

/* Números em coluna só se alinham com tabular-nums. Sem isso, "1.111" e
   "9.999" têm larguras diferentes e a coluna serrilha. */
.num { font-variant-numeric: tabular-nums; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

.label {
  font-size: var(--fs-2xs);
  font-weight: 600;
  letter-spacing: var(--ls-label);
  text-transform: uppercase;
  color: var(--text-3);
}

.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.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;
}

.pos { color: var(--pos); }
.neg { color: var(--neg); }
.muted { color: var(--text-3); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}