:root {
  --bg: #f4f6f8;
  --surface: #ffffff;
  --border: #dde3e8;
  --text: #1c2530;
  --text-muted: #647485;
  --accent: #2e6f6e;
  --accent-dark: #235453;
  --danger: #b9463f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
}

.topbar {
  background: var(--accent-dark);
  color: #fff;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.topbar .brand {
  font-weight: 700;
  font-size: 16px;
}

.topbar nav {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.topbar nav a {
  color: #e4f2f1;
  text-decoration: none;
  font-size: 13.5px;
}

.topbar nav a:hover { text-decoration: underline; }

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 17px; margin: 28px 0 12px; }
.subtitle { color: var(--text-muted); font-size: 13.5px; margin: 0 0 24px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

th {
  background: #eef1f4;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--text-muted);
}

tr:last-child td { border-bottom: none; }

form.inline { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }

.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: var(--text-muted); }

input, select {
  padding: 7px 9px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 14px;
  min-width: 160px;
}

button, .btn {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px 14px;
  border-radius: 5px;
  font-size: 13.5px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

button:hover, .btn:hover { background: var(--accent-dark); }

.btn-danger { background: var(--danger); }
.btn-secondary { background: #8b98a5; }

.actions { display: flex; gap: 8px; }
.actions a, .actions button { font-size: 12.5px; padding: 5px 10px; }

.alert {
  background: #fce8e6;
  color: #7d241d;
  border: 1px solid #f3c2bd;
  padding: 10px 14px;
  border-radius: 6px;
  margin-bottom: 16px;
  font-size: 13.5px;
}

.empty { color: var(--text-muted); font-size: 13.5px; padding: 10px 0; }

.modules {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 14px;
}

.modules a {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  text-decoration: none;
  color: var(--text);
}

.modules a strong { color: var(--accent-dark); display: block; margin-bottom: 4px; }
.modules a span { font-size: 12.5px; color: var(--text-muted); }

.pill {
  display: inline-block;
  font-size: 11.5px;
  padding: 2px 8px;
  border-radius: 10px;
  background: #eef1f4;
  color: var(--text-muted);
}