/* Finan360 — design system "Data-Dense Dashboard" (tokens semânticos, WCAG AA) */
:root {
  --primary: #1E40AF;
  --primary-hover: #1e3a8a;
  --primary-soft: #DBEAFE;
  --accent: #D97706;
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --fg: #0f172a;
  --muted: #64748b;
  --border: #e2e8f0;
  --pos: #15803d;          /* crédito */
  --neg: #b91c1c;          /* débito */
  --warn-bg: #fef3c7;
  --warn-fg: #92400e;
  --ring: #1E40AF;
  --radius: 8px;
  --shadow: 0 1px 2px rgb(15 23 42 / .06), 0 1px 3px rgb(15 23 42 / .08);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--fg);
  -webkit-font-smoothing: antialiased;
}

/* ---------- topbar ---------- */
.topbar {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  padding: 10px 16px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 20;
}
.brand { display: flex; align-items: center; gap: 8px; margin-right: 8px; text-decoration: none; color: inherit; }
.brand-mark { width: 30px; height: 30px; object-fit: contain; display: block; }
.brand h1 { font-size: 15px; font-weight: 650; margin: 0; }

/* ---------- controles ---------- */
select, input[type="search"], input[type="text"], input[type="email"], input[type="password"] {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font: inherit; color: var(--fg);
  min-height: 36px;
}
button, .btn {
  display: inline-flex; align-items: center; gap: 6px; justify-content: center;
  padding: 7px 12px; min-height: 36px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  font: inherit; font-weight: 500; color: var(--fg);
  cursor: pointer;
  transition: background .15s, border-color .15s, box-shadow .15s;
}
button:hover { background: var(--bg); }
button:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }
.btn-danger { color: var(--neg); }
.btn svg, button svg { width: 15px; height: 15px; flex: none; }

:is(a, button, select, input, [tabindex]):focus-visible {
  outline: 2px solid var(--ring); outline-offset: 2px;
}

/* ---------- tabela ---------- */
table { width: 100%; border-collapse: collapse; background: var(--surface); }
th, td { padding: 7px 12px; border-bottom: 1px solid var(--border); text-align: left; white-space: nowrap; }
th {
  position: sticky; top: 57px; z-index: 10;
  background: var(--surface);
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted);
  box-shadow: inset 0 -1px 0 var(--border);
  border-bottom: none;
}
th.ordenavel { cursor: pointer; user-select: none; }
th.ordenavel:hover { color: var(--fg); }
th.asc::after, th.desc::after {
  content: ""; display: inline-block; margin-left: 5px;
  border-left: 4px solid transparent; border-right: 4px solid transparent;
}
th.asc::after  { border-bottom: 5px solid var(--primary); }
th.desc::after { border-top: 5px solid var(--primary); }
tbody tr { transition: background .12s; }
tbody tr:hover { background: #f1f5f9; }
td.valor { text-align: right; font-variant-numeric: tabular-nums; font-weight: 500; }
tr.credito td.valor { color: var(--pos); }
tr.debito  td.valor { color: var(--neg); }
.vazio { padding: 48px 16px; text-align: center; color: var(--muted); }
.vazio strong { display: block; color: var(--fg); margin-bottom: 4px; }

input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--primary); cursor: pointer; }

/* ---------- navegação de mês ---------- */
.mes-nav { display: flex; align-items: center; gap: 2px; }
.mes-nav button { min-width: 36px; padding: 7px 8px; border-radius: var(--radius); font-weight: 700; color: var(--primary); }
.mes-nav select { border: none; font-weight: 600; color: var(--primary); min-width: 150px; text-align: center; }

/* ---------- cards de resumo (clicáveis, filtram a tabela) ---------- */
.kpis {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  background: var(--surface); border-bottom: 1px solid var(--border);
}
.kpi {
  border: none; border-radius: 0; border-right: 1px solid var(--border); border-bottom: 3px solid transparent;
  background: var(--surface); padding: 12px 16px; min-height: 0;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  cursor: pointer; transition: background .15s;
}
.kpi:last-child { border-right: none; }
.kpi:hover { background: var(--bg); }
.kpi.ativo { border-bottom-color: var(--primary); background: var(--bg); }
.kpi small { font-size: 11.5px; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }
.kpi b { font-size: 16px; font-variant-numeric: tabular-nums; color: var(--fg); }
.kpi b.pos { color: var(--pos); }
.kpi b.neg { color: var(--neg); }

/* ---------- tags e chips ---------- */
.tag {
  display: inline-block; font-size: 11px; font-weight: 500;
  padding: 2px 8px; border-radius: 999px;
  background: var(--primary-soft); color: var(--primary-hover);
}
.tag.pendente { background: var(--warn-bg); color: var(--warn-fg); }
.tag.interno { background: #f1f5f9; color: var(--muted); }
/* cor por tipo do plano de contas */
.tag.t-rec { background: #dcfce7; color: #166534; }
.tag.t-fix { background: var(--primary-soft); color: var(--primary-hover); }
.tag.t-var { background: #fef3c7; color: #92400e; }
.tag.t-out { background: #f1f5f9; color: var(--muted); }
.chips { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.chip {
  display: inline-flex; gap: 5px; align-items: center;
  font-size: 12px; font-variant-numeric: tabular-nums;
  padding: 3px 10px; border-radius: 999px;
  background: var(--bg); border: 1px solid var(--border); color: var(--muted);
}
.chip b { color: var(--fg); font-weight: 600; }
.chip.pos b { color: var(--pos); }
.chip.neg b { color: var(--neg); }

/* ---------- toast ---------- */
#toast {
  position: fixed; bottom: 68px; left: 50%; transform: translateX(-50%) translateY(8px);
  background: var(--fg); color: #fff;
  padding: 9px 16px; border-radius: var(--radius);
  font-size: 13px; box-shadow: 0 4px 16px rgb(15 23 42 / .25);
  opacity: 0; pointer-events: none; transition: opacity .2s, transform .2s;
  z-index: 50; max-width: min(90vw, 480px);
}
#toast.on { opacity: 1; transform: translateX(-50%) translateY(0); }
#toast.erro { background: var(--neg); }

/* ---------- cartão de formulário (login / seções) ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  box-shadow: var(--shadow);
}

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