:root {
  --bg: #f4f6f8; --card: #fff; --text: #1d2733; --muted: #6b7785; --border: #dde3e9;
  --primary: #1f6feb; --primary-d: #1859c4; --in: #157f3b; --out: #c0392b; --open: #b26a00;
  --radius: 10px;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--primary); }
h1 { font-size: 1.45rem; margin: .4rem 0 .6rem; }
h2 { font-size: 1.05rem; margin: 0 0 .8rem; }
.container { max-width: 1100px; margin: 0 auto; padding: 16px; }

.topbar { display: flex; align-items: center; gap: 24px; padding: 10px 20px; background: #13202f; color: #fff; flex-wrap: wrap; }
.topbar a { color: #cfd8e3; text-decoration: none; }
.topbar .brand { font-weight: 700; color: #fff; }
.topbar nav { display: flex; gap: 16px; flex: 1; }
.topbar nav a.active, .topbar nav a:hover { color: #fff; border-bottom: 2px solid #4c9aff; }
.topbar .who { display: flex; align-items: center; gap: 10px; }
.topbar .who small { color: #8fa1b5; }
.topbar .link { color: #cfd8e3; }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 16px; }
.card.narrow { max-width: 520px; }
.login { margin: 8vh auto; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.card.company { text-decoration: none; color: inherit; display: block; transition: box-shadow .15s; }
.card.company:hover { box-shadow: 0 4px 14px rgba(0,0,0,.08); }
.big { font-size: 1.6rem; font-weight: 700; margin: 8px 0 2px; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.in { color: var(--in); }
.out { color: var(--out); }
.neg { color: var(--out); }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.grid3, .grid4 { display: grid; gap: 12px; align-items: end; }
.grid3 { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid4 { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
form.inline, details.inline { display: inline-block; margin: 0; }
details.inline[open] { display: block; margin-top: 6px; }
details summary { list-style: none; }
details summary::-webkit-details-marker { display: none; }

label { display: flex; flex-direction: column; gap: 4px; font-size: .88rem; color: var(--muted); }
label.check { flex-direction: row; align-items: center; gap: 6px; color: var(--text); margin-right: 12px; }
input, textarea, select { font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: var(--text); }
input:focus, textarea:focus { outline: 2px solid #9cc2ff; border-color: var(--primary); }
fieldset { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; }
legend { font-size: .88rem; color: var(--muted); padding: 0 4px; }

.btn { display: inline-block; font: inherit; padding: 8px 14px; border: 1px solid var(--border); border-radius: 8px; background: #fff; color: var(--text); cursor: pointer; text-decoration: none; }
.btn:hover { background: #f0f3f6; }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-d); }
.btn.small { padding: 4px 10px; font-size: .85rem; }
button.link { background: none; border: 0; padding: 0; font: inherit; color: var(--primary); cursor: pointer; }
button.link.danger, .danger { color: var(--out); }

.alert { padding: 10px 14px; border-radius: 8px; margin-bottom: 14px; }
.alert-ok { background: #e6f6ec; color: #135c2d; border: 1px solid #b9e3c8; }
.alert-err { background: #fdecea; color: #8a2318; border: 1px solid #f3c1bb; }

.tag { display: inline-block; font-size: .78rem; padding: 2px 8px; border-radius: 99px; font-weight: 600; }
.tag-ok { background: #e6f6ec; color: #135c2d; }
.tag-off { background: #eceff3; color: #56616e; }
.tag-open { background: #fff3dd; color: var(--open); }

table { width: 100%; border-collapse: collapse; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: middle; }
thead th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
tfoot th { border-bottom: 0; }
tr.inactive td { opacity: .55; }
td.actions { white-space: nowrap; text-align: right; }

.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.stat small { color: var(--muted); text-transform: uppercase; font-size: .75rem; letter-spacing: .04em; }
.stat div { font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat.in div { color: var(--in); }
.stat.out div { color: var(--out); }
.stat.total { border-color: var(--primary); }

.entry-form { display: grid; grid-template-columns: auto 1fr 160px auto; gap: 10px; align-items: center; }
.seg { display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg label { flex-direction: row; align-items: center; gap: 6px; padding: 8px 12px; color: var(--text); cursor: pointer; }
.seg label:has(input[value=entrada]:checked) { background: #e6f6ec; color: var(--in); font-weight: 600; }
.seg label:has(input[value=saida]:checked) { background: #fdecea; color: var(--out); font-weight: 600; }
.seg input { margin: 0; }
.amount { text-align: right; }

.ok-toggle { font: inherit; font-size: .8rem; font-weight: 700; border: 1px solid var(--border); background: #fff; border-radius: 6px; padding: 2px 8px; cursor: pointer; color: var(--muted); }
.ok-toggle.on { background: #e6f6ec; border-color: #b9e3c8; color: var(--in); }

dl.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }

@media (max-width: 700px) {
  .entry-form { grid-template-columns: 1fr; }
  .topbar { gap: 10px; }
  table { font-size: .9rem; }
}

@media print {
  .no-print, .topbar { display: none !important; }
  body { background: #fff; }
  .card { border: 0; padding: 0; }
  .summary { grid-template-columns: repeat(4, 1fr); }
  .sheet th, .sheet td { border: 1px solid #999; }
}