:root {
  --bg: #0f1419;
  --panel: #1a212b;
  --panel-2: #222b38;
  --border: #2c3744;
  --text: #e6e9ed;
  --muted: #9aa4b2;
  --accent: #4c78a8;
  --accent-2: #ff4b4b;
  --good: #2fb87a;
  --warn: #e0a93c;
  --radius: 12px;
}

* { box-sizing: border-box; }

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

header.topbar {
  padding: 18px 24px;
  background: linear-gradient(180deg, #182230, #131a23);
  border-bottom: 1px solid var(--border);
}
header.topbar h1 { margin: 0; font-size: 20px; }
header.topbar .sub { color: var(--muted); font-size: 13px; margin-top: 4px; }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  padding: 12px 24px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.controls label { font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; }
.controls input[type="date"] {
  background: var(--panel-2); border: 1px solid var(--border);
  color: var(--text); border-radius: 8px; padding: 5px 8px;
}
.switch { display: flex; align-items: center; gap: 8px; cursor: pointer; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; min-height: 20px; }
.chip {
  background: var(--accent-2); color: #fff; border: none; cursor: pointer;
  border-radius: 999px; padding: 5px 12px; font-size: 12px; font-weight: 600;
}
.chip.clear { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }
.chips .empty { color: var(--muted); font-size: 12px; }

main { padding: 18px 24px 60px; }

.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; margin-bottom: 18px; }
.kpi {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
}
.kpi .label { color: var(--muted); font-size: 12px; }
.kpi .value { font-size: 26px; font-weight: 700; margin-top: 4px; }
.kpi .delta { color: var(--good); font-size: 12px; margin-top: 2px; }

.grid { display: grid; gap: 14px; margin-bottom: 14px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px;
}
.card h3 { margin: 0 0 8px; font-size: 14px; font-weight: 600; }
.card h3 .ctx { color: var(--accent-2); font-weight: 600; }
.chart { width: 100%; height: 300px; }
.chart.tall { height: 360px; }

.section-title { font-size: 16px; margin: 22px 0 10px; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
td.num, th.num { text-align: right; }
.table-wrap { max-height: 420px; overflow: auto; border: 1px solid var(--border); border-radius: var(--radius); }

.note { color: var(--warn); font-size: 12px; margin-top: 8px; }
button.dl {
  margin-top: 12px; background: var(--accent); color: #fff; border: none;
  border-radius: 8px; padding: 9px 16px; cursor: pointer; font-size: 13px;
}
.rank-pos { color: var(--muted); }

/* ---------- Responsivo ---------- */

/* Telas grandes/laptops: 3 colunas viram 2, KPIs em 3 */
@media (max-width: 1280px) {
  .kpis { grid-template-columns: repeat(3, 1fr); }
  .grid.cols-3 { grid-template-columns: repeat(2, 1fr); }
}

/* Tablets em paisagem */
@media (max-width: 960px) {
  main { padding: 16px 16px 56px; }
  header.topbar { padding: 16px 16px; }
  .controls { padding: 12px 16px; }
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid.cols-3, .grid.cols-2 { grid-template-columns: 1fr; }
  .chart { height: 280px; }
  .chart.tall { height: 320px; }
}

/* Tablets em retrato / celulares grandes */
@media (max-width: 680px) {
  header.topbar h1 { font-size: 17px; }
  main { padding: 14px 12px 48px; }
  header.topbar { padding: 14px 12px; }
  .controls { padding: 10px 12px; gap: 10px; }
  /* Campos de período ocupam a linha inteira para facilitar o toque */
  .controls label { font-size: 12px; }
  .chips { width: 100%; }
  .kpi { padding: 12px; }
  .kpi .value { font-size: 22px; }
  .section-title { font-size: 15px; margin: 18px 0 8px; }
  .chart { height: 260px; }
  .chart.tall { height: 300px; }
  th, td { padding: 6px 8px; }
  table { font-size: 12px; }
}

/* Celulares pequenos */
@media (max-width: 460px) {
  .kpis { grid-template-columns: 1fr; }
  header.topbar h1 { font-size: 16px; }
  .controls { flex-direction: column; align-items: stretch; }
  .controls label { justify-content: space-between; }
  .controls input[type="date"] { flex: 1; }
  button.dl { width: 100%; }
}