:root {
  --bg: #f3f5f4;
  --card: #ffffff;
  --ink: #1f2a2a;
  --muted: #5d6c6c;
  --accent: #0e8a6a;
  --accent-2: #124f43;
  --line: #d7dfde;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(circle at top left, #d7efea 0%, var(--bg) 48%);
}
.app { max-width: 1100px; margin: 0 auto; padding: 24px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 16px;
}
.hidden { display: none; }
h1 { margin: 0 0 8px; font-size: 28px; }
h2 { margin: 0 0 8px; font-size: 18px; }
p { margin: 0 0 12px; color: var(--muted); }
label { display: block; margin-bottom: 10px; font-weight: 600; }
input {
  width: 100%;
  margin-top: 6px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
}
button {
  border: none;
  border-radius: 8px;
  padding: 10px 14px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
button:hover { background: var(--accent-2); }
.error { color: #a53030; min-height: 18px; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.actions { display: flex; gap: 8px; }
.actions input[type="date"] {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 9px 10px;
  background: #fff;
}
.meta { font-size: 13px; margin-bottom: 14px; }
.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}
.kpi {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.kpi p { color: var(--ink); font-size: 22px; font-weight: 700; margin: 0; }
.table-wrap { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--card);
}
th, td {
  text-align: left;
  padding: 10px;
  border-bottom: 1px solid var(--line);
}
thead th {
  background: #eef4f3;
  position: sticky;
  top: 0;
}
@media (max-width: 800px) {
  .kpis { grid-template-columns: repeat(2, minmax(120px, 1fr)); }
}