:root {
  --bg: #0f1116;
  --panel: #181b22;
  --border: #2a2e38;
  --text: #e6e8ee;
  --muted: #8a91a1;
  --accent: #5865F2;
  --accent-hover: #4752c4;
  --warn: #f4b860;
  --removed: #5a2a2a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
header nav {
  display: flex;
  align-items: center;
  gap: 18px;
  height: 52px;
}
header nav a { color: var(--text); text-decoration: none; }
header nav a:hover { color: var(--accent); }
header nav .brand { font-weight: 700; margin-right: 12px; }
header nav .who { margin-left: auto; color: var(--muted); font-size: 12px; }

main { padding: 24px; max-width: 1400px; margin: 0 auto; }

h1 { margin-top: 0; }
h2 { margin-top: 32px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.warn { color: var(--warn); }

table.overview {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 13px;
}
table.overview th, table.overview td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
table.overview th {
  background: var(--panel);
  font-weight: 600;
  position: sticky;
  top: 0;
}
table.overview th a { color: var(--text); text-decoration: none; }
table.overview tr:hover { background: rgba(88, 101, 242, 0.08); }
table.overview tr.removed { background: rgba(90, 42, 42, 0.25); color: var(--muted); }
table.overview td a { color: var(--accent); text-decoration: none; }

.charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 16px;
}
.charts > div {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.grid-2 > div { background: var(--panel); padding: 16px; border-radius: 8px; border: 1px solid var(--border); }

ul.timeline { list-style: none; padding-left: 0; }
ul.timeline li { padding: 6px 0; border-bottom: 1px solid var(--border); }
ul.timeline time { color: var(--muted); margin-right: 10px; font-variant-numeric: tabular-nums; }

section.login {
  max-width: 480px;
  margin: 80px auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: white;
  padding: 12px 24px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  margin-top: 16px;
}
.btn:hover { background: var(--accent-hover); }
code { background: rgba(255,255,255,0.06); padding: 1px 6px; border-radius: 3px; }

details.tenure-form { margin-top: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; }
details.tenure-form summary { cursor: pointer; font-weight: 600; }
details.tenure-form form { display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap; margin-top: 12px; }
details.tenure-form label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
details.tenure-form input[type="date"] {
  background: var(--bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 6px 8px;
  font: inherit;
  color-scheme: dark;
}
details.tenure-form button {
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: 4px;
  padding: 8px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}
details.tenure-form button:hover { background: var(--accent-hover); }