:root {
  --bg: #f6f3ee;
  --panel: #ffffff;
  --ink: #102a43;
  --muted: #556987;
  --accent: #0b6e4f;
  --warn: #f4a259;
  --border: #d9e2ec;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #f6f3ee 0%, #eef3f8 100%);
  color: var(--ink);
  padding: 1rem;
}
.topbar h1 { margin: 0; font-size: 1.6rem; }
.topbar p { margin: .2rem 0 1rem; color: var(--muted); }
.main-nav {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin: 0 0 1rem;
}
.nav-link {
  display: inline-block;
  text-decoration: none;
  color: #102a43;
  background: #e9eef5;
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: .35rem .7rem;
  font-size: .86rem;
  font-weight: 600;
}
.nav-link.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.9rem;
  margin-bottom: 0.9rem;
}
.filters { display: flex; flex-wrap: wrap; gap: .7rem; align-items: end; }
.filters label { display: flex; flex-direction: column; font-size: .9rem; color: var(--muted); }
.filters input[type="checkbox"] { margin-right: .3rem; }
button {
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: .55rem .9rem;
  cursor: pointer;
}
button.ghost { background: #334e68; }

.kpis {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: .8rem;
  margin-bottom: .9rem;
}
.tile {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: .8rem;
}
.tile h2 { margin: 0; font-size: .86rem; color: var(--muted); font-weight: 600; }
.tile p { margin: .35rem 0 0; font-size: 1.2rem; font-weight: 700; }

.panel-head { display: flex; justify-content: space-between; align-items: baseline; gap: .6rem; }
.panel-head h2 { margin: 0 0 .5rem; font-size: 1rem; }
.panel-head small { color: var(--muted); }

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9rem;
}
.data-table th, .data-table td {
  text-align: left;
  border-top: 1px solid var(--border);
  padding: .48rem .35rem;
}
.badge {
  border-radius: 999px;
  padding: .12rem .5rem;
  font-size: .75rem;
  font-weight: 600;
}
.badge.good { background: #d7f5e8; color: #0b6e4f; }
.badge.warn { background: #ffe6ca; color: #8f4f0f; }
.badge.bad { background: #fde8e8; color: #a61b1b; }

.error {
  margin-top: .5rem;
  padding: .6rem;
  background: #fde8e8;
  border: 1px solid #f8b4b4;
  color: #a61b1b;
  border-radius: 8px;
}
.hidden { display: none; }

@media (max-width: 900px) {
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .kpis { grid-template-columns: 1fr; }
  .filters { flex-direction: column; align-items: stretch; }
}