:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e8eef8;
  --muted: #9aabc4;
  --accent: #5b9be6;
  --error: #f87171;
  --border: #2a3a55;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
  padding: 1rem 1.25rem 3rem;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.login-card { width: min(100%, 22rem); }
.login-card h1 { margin: 0 0 0.25rem; font-size: 1.35rem; }

.muted { color: var(--muted); }
.error { color: var(--error); }

form label {
  display: block;
  margin: 0.75rem 0 0.35rem;
  font-size: 0.85rem;
  color: var(--muted);
}

input, select, button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #121a26;
  color: var(--text);
  padding: 0.55rem 0.65rem;
}

input { width: 100%; }

button {
  margin-top: 1rem;
  width: 100%;
  cursor: pointer;
  background: var(--accent);
  border-color: transparent;
  color: #0b1220;
  font-weight: 600;
}

button.secondary {
  width: auto;
  margin-top: 0;
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.top h1 { margin: 0; font-size: 1.4rem; }

.filter { margin-bottom: 1rem; }
.filter select { min-width: 10rem; }

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
}

.stat span { display: block; font-size: 0.8rem; color: var(--muted); }
.stat strong { font-size: 1.5rem; }

.panel {
  margin-bottom: 1.5rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.panel h2 { margin: 0 0 0.75rem; font-size: 1.05rem; }

.table-wrap { overflow-x: auto; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

th, td {
  text-align: left;
  padding: 0.45rem 0.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th { color: var(--muted); font-weight: 600; }
code { font-size: 0.8rem; word-break: break-all; }