:root {
  --bg: #0f172a;
  --card: #1e293b;
  --card-2: #273449;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #0ea5e9;
  --accent-2: #38bdf8;
  --good: #34d399;
  --warn: #fbbf24;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand .logo { width: 30px; height: 30px; }
.brand h1 { font-size: 18px; margin: 0; font-weight: 600; color: #fff; }

.updated {
  font-size: 12px;
  color: var(--muted);
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 20px;
}

/* KPI */
.kpi {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 20px;
}

.kpi-block {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}

.kpi-label { font-size: 13px; color: var(--muted); }
.kpi-value { font-size: 34px; font-weight: 700; color: #fff; font-variant-numeric: tabular-nums; }
.kpi-sub { font-size: 12px; color: var(--muted); }

/* Chart */
.chart-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 8px;
}

.chart-head h2 { font-size: 16px; margin: 0; color: #fff; }
.legend { font-size: 12px; color: var(--muted); }

.chart-wrap { width: 100%; overflow-x: auto; }
.chart-wrap svg { display: block; width: 100%; min-width: 560px; height: 300px; }

.bar { fill: var(--accent); transition: fill .15s; }
.bar:hover { fill: var(--accent-2); }
.bar-value { fill: #fff; font-size: 12px; font-weight: 600; }
.axis text { fill: var(--muted); font-size: 11px; }
.axis .tick-label { font-size: 10px; }
.grid line { stroke: var(--border); stroke-dasharray: 3 3; }

/* Table */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
  text-align: left;
  color: var(--muted);
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .03em;
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
}
tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  font-variant-numeric: tabular-nums;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--card-2); }

.val { color: #fff; font-weight: 600; white-space: nowrap; }
.month-label { color: #fff; font-weight: 600; }
.badge {
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.badge.ok { background: rgba(52,211,153,.12); color: var(--good); }
.badge.pending { background: rgba(251,191,36,.12); color: var(--warn); }

.empty { color: var(--muted); font-size: 13px; text-align: center; padding: 12px 0; }

/* Paginação */
.pager {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.pager-btn {
  background: var(--card-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s, opacity .15s;
}
.pager-btn:hover:not(:disabled) { background: var(--border); }
.pager-btn:disabled { opacity: .4; cursor: not-allowed; }
.page-info { font-size: 13px; color: var(--muted); font-variant-numeric: tabular-nums; }

/* Login */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.brand-login {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 4px;
}
.brand-login .logo { width: 34px; height: 34px; }
.brand-login h1 { font-size: 17px; margin: 0; font-weight: 600; color: #fff; }
.login-hint { font-size: 13px; color: var(--muted); margin: 0 0 4px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--muted); }
.field input {
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 9px 12px;
  color: #fff;
  font-size: 14px;
}
.field input:focus { outline: none; border-color: var(--accent); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 11px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
  margin-top: 4px;
}
.btn-primary:hover { background: var(--accent-2); }
.login-error { color: #f87171; font-size: 13px; margin: 0; }
.topbar-right { display: flex; align-items: center; gap: 14px; }
.btn-logout {
  background: var(--card-2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 13px;
  cursor: pointer;
}
.btn-logout:hover { background: var(--border); }
.home-link {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: color .15s, background .15s;
}
.home-link:hover { color: #fff; background: var(--card-2); }

@media (max-width: 600px) {
  .kpi { grid-template-columns: 1fr; }
  .kpi-value { font-size: 28px; }
  .brand h1 { font-size: 16px; }
}