:root {
  --bg: #0c1f36;
  --panel: #143556;
  --panel2: #1a4268;
  --accent: #3db8ff;
  --ok: #3ecf8e;
  --off: #ff6b6b;
  --text: #f2f7fb;
  --muted: #9bb4cc;
  --border: rgba(255, 255, 255, 0.1);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: linear-gradient(165deg, #081628 0%, #123a63 55%, #0c2744 100%);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.45;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.18);
}

.logo {
  width: 72px;
  height: 72px;
  border-radius: 12px;
  background: #fff;
  object-fit: contain;
}

.head-text h1 { margin: 0 0 4px; font-size: 1.55rem; }
.brand { margin: 0; }
.muted { color: var(--muted); margin: 4px 0 0; font-size: 0.92rem; }

nav {
  margin-left: auto;
  display: flex;
  gap: 10px;
  align-items: center;
}

nav a, button {
  appearance: none;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  cursor: pointer;
  text-decoration: none;
  font: inherit;
}

nav a:hover, button:hover { border-color: var(--accent); color: var(--accent); }

.resumo {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  padding: 18px 22px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
}

.card .num {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1.1;
}

.card .lbl { color: var(--muted); font-size: 0.85rem; margin-top: 4px; }

.lista { padding: 0 22px 28px; display: grid; gap: 14px; }

.station {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 16px 18px;
}

.station-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: baseline;
  margin-bottom: 10px;
}

.station-head h2 { margin: 0; font-size: 1.2rem; }

.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.badge.on { background: rgba(62, 207, 142, 0.2); color: var(--ok); }
.badge.off { background: rgba(255, 107, 107, 0.2); color: var(--off); }

.grid-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px 16px;
  margin: 8px 0 12px;
  color: var(--muted);
  font-size: 0.9rem;
}

.grid-meta strong { color: var(--text); }

.caminhos { margin: 8px 0 12px; }
.caminhos a {
  display: inline-block;
  margin: 4px 8px 4px 0;
  color: var(--accent);
  font-size: 0.88rem;
  word-break: break-all;
}

.filas-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.filas-table th, .filas-table td {
  text-align: left;
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
}

.filas-table th { color: var(--muted); font-weight: 600; }

.empty {
  padding: 40px 22px;
  text-align: center;
  color: var(--muted);
}

dialog {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel2);
  color: var(--text);
  padding: 0;
  max-width: 480px;
  width: calc(100% - 24px);
}

dialog::backdrop { background: rgba(0, 0, 0, 0.55); }

#formConfig { padding: 18px 20px; display: grid; gap: 12px; }
#formConfig h2 { margin: 0 0 4px; }
#formConfig label { display: grid; gap: 4px; font-size: 0.9rem; color: var(--muted); }
#formConfig input {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  background: #0c1f36;
  color: var(--text);
  font: inherit;
}
#formConfig menu {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin: 8px 0 0;
  padding: 0;
}
.hint { margin: 0; font-size: 0.82rem; color: var(--muted); }
.hint code { color: var(--accent); }