:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --text: #16181d;
  --muted: #6b7280;
  --border: #e3e6eb;
  --accent: #3b5bdb;
  --accent-soft: #e7ecff;
  --pos: #0f7b4b;
  --neg: #c2362f;
  --warn: #a15c00;
  --warn-soft: #fff4e0;
  --rec: #3b5bdb;
  --cus: #e8833a;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a20;
    --surface-2: #1e222a;
    --text: #e8eaee;
    --muted: #9aa1ad;
    --border: #2a2f39;
    --accent: #7d97ff;
    --accent-soft: #222b4a;
    --pos: #3ecf8e;
    --neg: #ff7a70;
    --warn: #f5b04c;
    --warn-soft: #33270f;
    --rec: #7d97ff;
    --cus: #f0a060;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 14px/1.45 "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-variant-numeric: tabular-nums;
}
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; letter-spacing: -0.01em; }
h3 { font-size: 15px; font-weight: 600; }
small { font-size: 12px; }
.muted { color: var(--muted); }
.note { font-size: 12px; margin: 12px 0 0; }
.pos { color: var(--pos); }
.neg { color: var(--neg); }
.r { text-align: right; }
.strong { font-weight: 700; }

/* ---------- buttons / inputs ---------- */
.btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: 8px; padding: 8px 14px; font: inherit; font-weight: 500; cursor: pointer;
}
.btn:hover { background: var(--surface-2); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--neg); }
.btn.small { padding: 5px 10px; font-size: 13px; }
.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; }
input, select, textarea {
  font: inherit; color: var(--text); background: var(--surface);
  border: 1px solid var(--border); border-radius: 8px; padding: 7px 10px; width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); font-weight: 500; }
label.check { flex-direction: row; align-items: center; gap: 8px; color: var(--text); font-size: 13px; }
label.check input { width: auto; }

/* ---------- auth ---------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.auth-card {
  width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 14px;
}
.auth-card h1 { font-size: 20px; }
.msg { min-height: 1em; margin: 0; color: var(--muted); font-size: 13px; }
.brand { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand small { font-weight: 500; color: var(--muted); }
.logo { color: var(--accent); font-size: 18px; }

/* ---------- layout ---------- */
.topbar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: 20px;
  padding: 10px 24px; background: var(--surface); border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.tabs { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
.tabs button {
  border: 0; background: none; color: var(--muted); font: inherit; font-weight: 500;
  padding: 8px 12px; border-radius: 8px; cursor: pointer; white-space: nowrap;
}
.tabs button.active { background: var(--accent-soft); color: var(--accent); }
.user { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.filters { display: flex; gap: 14px; align-items: flex-end; padding: 16px 24px 0; flex-wrap: wrap; }
.filters label { width: 200px; }
.hint { color: var(--muted); font-size: 12px; margin-left: auto; }
main { padding: 16px 24px 48px; max-width: 1500px; }
.tab { display: flex; flex-direction: column; gap: 16px; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; min-width: 0; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.row-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row-actions select, .row-actions input { width: auto; padding: 5px 8px; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 16px; }
.badge { background: var(--surface-2); color: var(--muted); border-radius: 999px; padding: 1px 8px; font-size: 12px; font-weight: 600; margin-left: 4px; }

/* ---------- KPIs ---------- */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; display: flex; flex-direction: column; gap: 4px; }
.kpi span { color: var(--muted); font-size: 12px; font-weight: 500; }
.kpi strong { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; }
.kpi small { color: var(--muted); }
.kpi.pos strong { color: var(--pos); }
.kpi.neg strong { color: var(--neg); }
.kpi.warn { background: var(--warn-soft); border-color: transparent; }
.kpi.warn strong { color: var(--warn); }

/* ---------- chart ---------- */
.chart { display: flex; align-items: flex-end; gap: 6px; height: 200px; overflow-x: auto; padding-top: 6px; }
.bar-col { flex: 1; min-width: 34px; display: flex; flex-direction: column; align-items: center; gap: 6px; height: 100%; }
.bars { flex: 1; width: 100%; display: flex; align-items: flex-end; justify-content: center; gap: 3px; }
.bar { width: 40%; max-width: 18px; border-radius: 4px 4px 0 0; min-height: 1px; }
.bar.rec { background: var(--rec); }
.bar.cus { background: var(--cus); }
.bar-col span { font-size: 11px; color: var(--muted); }
.legend { display: flex; gap: 12px; align-items: center; font-size: 12px; color: var(--muted); }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: -6px; }
.legend i.rec { background: var(--rec); }
.legend i.cus { background: var(--cus); }

.pend { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 8px; }
.pend small { color: var(--muted); }

/* ---------- tables ---------- */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { text-align: left; font-size: 12px; color: var(--muted); font-weight: 600; white-space: nowrap; }
table.dre th:not(:first-child), table.dre td:not(:first-child) { text-align: right; white-space: nowrap; }
table.dre td:first-child { white-space: nowrap; }
table.dre th:last-child, table.dre td:last-child { background: var(--surface-2); font-weight: 600; }
table.dre tr.grp td { font-weight: 600; }
table.dre tr.sub td { color: var(--muted); font-size: 13px; }
table.dre tr.tot td { font-weight: 700; border-top: 1px solid var(--text); }
table.dre tr.tot.strong td { background: var(--accent-soft); }
table.dre tr.pct td { color: var(--muted); font-size: 12px; font-style: italic; }
.ind { padding-left: 16px; }
table.list tbody tr[data-id] { cursor: pointer; }
table.list tbody tr[data-id]:hover { background: var(--surface-2); }
table.list tr.est td { background: color-mix(in srgb, var(--warn-soft) 55%, transparent); }
table.list tr.grp td { font-weight: 600; background: var(--surface-2); }
table.list tfoot td { font-weight: 700; border-bottom: 0; }
table.compact td { padding: 6px 4px; }

.tag { display: inline-block; font-size: 11px; font-weight: 600; padding: 1px 7px; border-radius: 999px; background: var(--surface-2); color: var(--muted); border: 0; white-space: nowrap; font-family: inherit; }
.tag.receita { background: color-mix(in srgb, var(--pos) 15%, transparent); color: var(--pos); }
.tag.custo { background: color-mix(in srgb, var(--cus) 18%, transparent); color: var(--cus); }
.tag.despesa { background: var(--accent-soft); color: var(--accent); }
.tag.investimento { background: color-mix(in srgb, var(--neg) 14%, transparent); color: var(--neg); }
.tag.est { background: var(--warn-soft); color: var(--warn); }
.tag.st { cursor: pointer; }
.tag.st.realizado { background: color-mix(in srgb, var(--pos) 15%, transparent); color: var(--pos); }

.inline-form { display: flex; gap: 8px; margin: 10px 0; flex-wrap: wrap; }
.inline-form input { flex: 1; min-width: 120px; }
.hint-line { margin: -4px 0 0; font-size: 12px; }
.stack { display: flex; flex-direction: column; gap: 12px; }

/* ---------- dialog ---------- */
dialog { border: 1px solid var(--border); border-radius: 14px; padding: 0; background: var(--surface); color: var(--text); width: min(680px, calc(100vw - 32px)); }
dialog::backdrop { background: rgb(0 0 0 / 0.4); }
dialog form { padding: 22px; display: flex; flex-direction: column; gap: 16px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.span2 { grid-column: span 2; }
.actions { display: flex; gap: 8px; }
.spacer { flex: 1; }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); padding: 10px 16px; border-radius: 8px; z-index: 50; }
.toast.err { background: var(--neg); color: #fff; }

@media (max-width: 720px) {
  .topbar, .filters, main { padding-left: 16px; padding-right: 16px; }
  .grid2 { grid-template-columns: 1fr; }
  .span2 { grid-column: auto; }
  .filters label { width: calc(50% - 7px); }
  .hint { margin-left: 0; }
}

@media print {
  .topbar, .filters, .row-actions, .toast { display: none !important; }
  body { background: #fff; color: #000; }
  .card { border: 0; padding: 0; }
  main { padding: 0; }
}